Description
An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel before 6.3.7. It allows an out-of-bounds write in the flower classifier code via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets. This may result in denial of service or privilege escalation.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | linux | 6.3.7-1 | — |
| Debian 13 | linux | 6.3.7-1 | — |
| Debian 12 | linux | 6.1.37-1 | DSA-5448-1 |
| Debian 11 | linux | 5.10.191-1 | DSA-5480-1 |
| Debian 10 | linux | 4.19.289-1 | DLA-3508-1 |
| Debian 10 | linux-5.10 | 5.10.197-1~deb10u1 | DLA-3623-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Nvidia-BlueField 22.04 LTS | linux-bluefield | 5.15.0-1019.21 | — |
| Ubuntu 24.04 LTS | linux-raspi-realtime | No fix yet | — |
| Ubuntu 22.04 LTS | linux +1 | 5.15.0-76.83 | USN-6193-1 |
| Ubuntu 22.04 LTS | linux-allwinner-5.19 | 5.19.0-1015.15~22.04.1 | USN-6192-1 |
| Ubuntu 22.04 LTS | linux-aws | 5.15.0-1039.44 | USN-6193-1 |
| Ubuntu 22.04 LTS | linux-aws-5.19 | 5.19.0-1028.29~22.04.1 | USN-6192-1 |
| Ubuntu 22.04 LTS | linux-azure | 5.15.0-1041.48 | USN-6193-1 |
| Ubuntu 22.04 LTS | linux-azure-fde | 5.15.0-1041.48.1 | USN-6223-1 |
| Ubuntu 22.04 LTS | linux-gcp | 5.15.0-1037.45 | USN-6193-1 |
| Ubuntu 22.04 LTS | linux-gcp-5.19 | 5.19.0-1027.29~22.04.1 | USN-6192-1 |
| Ubuntu 22.04 LTS | linux-gke +1 | 5.15.0-1037.42 | USN-6193-1 |
| Ubuntu 22.04 LTS | linux-gkeop | 5.15.0-1023.28 | USN-6193-1 |
| Ubuntu 22.04 LTS | linux-hwe-5.19 | 5.19.0-46.47~22.04.1 | USN-6192-1 |
| Ubuntu 22.04 LTS | linux-ibm +1 | 5.15.0-1033.36 | USN-6193-1 |
| Ubuntu 22.04 LTS | linux-intel-iotg | 5.15.0-1034.39 | USN-6212-1 |
| Ubuntu 22.04 LTS | linux-nvidia | 5.15.0-1028.28 | USN-6193-1 |
| Ubuntu 22.04 LTS | linux-nvidia-tegra | 5.15.0-1015.15 | — |
| Ubuntu 22.04 LTS | linux-nvidia-tegra-igx | 5.15.0-1002.2 | — |
| Ubuntu 22.04 LTS | linux-oem-5.17 | 5.17.0-1034.35 | USN-6206-1 |
| Ubuntu 22.04 LTS | linux-oem-6.0 | 6.0.0-1019.19 | USN-6235-1 |
| Ubuntu 22.04 LTS | linux-oem-6.1 | 6.1.0-1015.15 | USN-6194-1 |
| Ubuntu 22.04 LTS | linux-oracle | 5.15.0-1038.44 | USN-6193-1 |
| Ubuntu 22.04 LTS | linux-riscv +8 | No fix yet | — |
| Ubuntu 22.04 LTS | linux-riscv-5.19 | 5.19.0-1021.23~22.04.1 | — |
| Ubuntu 22.04 LTS | linux-starfive-5.19 | 5.19.0-1020.22~22.04.1 | USN-6192-1 |
| Ubuntu 22.04 LTS | linux-xilinx-zynqmp | 5.15.0-1023.27 | — |
| Ubuntu 20.04 LTS | linux | 5.4.0-153.170 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-aws | 5.4.0-1105.113 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-aws-5.15 | 5.15.0-1039.44~20.04.1 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-azure | 5.4.0-1111.117 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-azure-5.15 | 5.15.0-1041.48~20.04.1 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-azure-fde-5.15 | 5.15.0-1041.48~20.04.1.1 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-bluefield | 5.4.0-1066.72 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-gcp | 5.4.0-1108.117 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-gcp-5.15 | 5.15.0-1037.45~20.04.1 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-gke | 5.4.0-1103.110 | USN-6205-1 |
| Ubuntu 20.04 LTS | linux-gke-5.15 | 5.15.0-1037.42~20.04.1 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-gkeop | 5.4.0-1072.76 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-gkeop-5.15 | 5.15.0-1023.28~20.04.1 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-hwe-5.15 +1 | 5.15.0-76.83~20.04.1 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-ibm | 5.4.0-1052.57 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-intel-iotg-5.15 | 5.15.0-1034.39~20.04.1 | USN-6212-1 |
| Ubuntu 20.04 LTS | linux-iot | 5.4.0-1017.18 | USN-6256-1 |
| Ubuntu 20.04 LTS | linux-kvm | 5.4.0-1094.100 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-nvidia-tegra-5.15 | 5.15.0-1015.15~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-oracle | 5.4.0-1104.113 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-oracle-5.15 | 5.15.0-1038.44~20.04.1 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-raspi | 5.4.0-1089.100 | USN-6193-1 |
| Ubuntu 20.04 LTS | linux-riscv +24 | No fix yet | — |
| Ubuntu 20.04 LTS | linux-riscv-5.15 | 5.15.0-1036.40~20.04.2 | — |
| Ubuntu 20.04 LTS | linux-xilinx-zynqmp | 5.4.0-1025.29 | USN-6234-1 |
| Ubuntu 18.04 LTS | linux-gcp +14 | No fix yet | — |
Show 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
| Ubuntu Pro Realtime 22.04 LTS | linux-intel-iot-realtime | 5.15.0-1034.36 | — |
| Ubuntu Pro Realtime 22.04 LTS | linux-realtime | 5.15.0-1041.46 | — |
| Ubuntu Pro FIPS 20.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-aws-fips | 5.4.0-1105.113+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-azure-fips | 5.4.0-1111.117+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-fips | 5.4.0-1080.89 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-gcp-fips | 5.4.0-1108.117+fips1 | — |
| Ubuntu Pro FIPS-preview 22.04 LTS | linux-fips | No fix yet | — |
| Ubuntu Pro 22.04 LTS | linux | 5.15.0-177.187 | LSN-0097-1 |
| Ubuntu Pro 22.04 LTS | linux-aws | 5.15.0-1106.113 | LSN-0097-1 |
| Ubuntu Pro 22.04 LTS | linux-aws-6.2 | 6.2.0-1008.8~22.04.1 | LSN-0097-1 |
| Ubuntu Pro 22.04 LTS | linux-azure | 5.15.0-1111.120 | LSN-0097-1 |
| Ubuntu Pro 22.04 LTS | linux-gcp | 5.15.0-1106.115 | LSN-0097-1 |
| Ubuntu Pro 22.04 LTS | linux-gke | 5.15.0-1102.108 | LSN-0097-1 |
| Ubuntu Pro 22.04 LTS | linux-ibm | 5.15.0-1100.103 | LSN-0097-1 |
| Ubuntu Pro 20.04 LTS | linux | 5.4.0-155.172 | LSN-0097-1 |
| Ubuntu Pro 20.04 LTS | linux-aws | 5.4.0-1106.114 | LSN-0097-1 |
| Ubuntu Pro 20.04 LTS | linux-aws-5.15 | 5.15.0-1106.113~20.04.1 | LSN-0097-1 |
| Ubuntu Pro 20.04 LTS | linux-azure | 5.4.0-1112.118 | LSN-0097-1 |
| Ubuntu Pro 20.04 LTS | linux-gcp | 5.4.0-1109.118 | LSN-0097-1 |
| Ubuntu Pro 20.04 LTS | linux-gcp-5.15 | 5.15.0-1106.115~20.04.1 | LSN-0097-1 |
| Ubuntu Pro 20.04 LTS | linux-gke | 5.4.0-1104.111 | LSN-0097-1 |
| Ubuntu Pro 20.04 LTS | linux-gke-5.15 | 5.15.0-1038.43~20.04.1 | LSN-0097-1 |
| Ubuntu Pro 20.04 LTS | linux-gkeop | 5.4.0-1073.77 | LSN-0097-1 |
| Ubuntu Pro 20.04 LTS | linux-hwe-5.15 +1 | 5.15.0-177.187~20.04.1 | LSN-0097-1 |
| Ubuntu Pro 20.04 LTS | linux-ibm | 5.4.0-1053.58 | LSN-0097-1 |
| Ubuntu Pro 18.04 LTS | linux-aws-5.4 | 5.4.0-1105.113~18.04.1 | USN-6193-1, LSN-0097-1 |
| Ubuntu Pro 18.04 LTS | linux-azure-5.4 | 5.4.0-1111.117~18.04.1 | USN-6193-1, LSN-0097-1 |
| Ubuntu Pro 18.04 LTS | linux-gcp-5.4 | 5.4.0-1108.117~18.04.1 | USN-6193-1, LSN-0097-1 |
| Ubuntu Pro 18.04 LTS | linux-gke-5.4 +1 | No fix yet | LSN-0097-1 |
| Ubuntu Pro 18.04 LTS | linux-hwe-5.4 | 5.4.0-153.170~18.04.1 | USN-6193-1, LSN-0097-1 |
| Ubuntu Pro 18.04 LTS | linux-ibm-5.4 | 5.4.0-1052.57~18.04.1 | USN-6193-1, LSN-0097-1 |
| Ubuntu Pro 18.04 LTS | linux-oracle-5.4 | 5.4.0-1104.113~18.04.1 | USN-6193-1 |
| Ubuntu Pro 18.04 LTS | linux-raspi-5.4 | 5.4.0-1089.100~18.04.1 | USN-6193-1 |
| Ubuntu Pro 16.04 LTS | linux | 4.4.0-243.277 | LSN-0097-1 |
| Ubuntu Pro 16.04 LTS | linux-aws | 4.4.0-1159.174 | LSN-0097-1 |
| Ubuntu Pro 16.04 LTS | linux-aws-hwe | 4.15.0-1159.172~16.04.1 | LSN-0097-1 |
| Ubuntu Pro 16.04 LTS | linux-hwe | 4.15.0-214.225~16.04.1 | LSN-0097-1 |
| Ubuntu Pro 14.04 LTS | linux-lts-xenial | 4.4.0-243.277~14.04.1 | LSN-0097-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | bpftool | 7.0.0-284.25.1.el9_2 | RHSA-2023:4377 |
| RHEL 9 | kernel-rt +14 | 5.14.0-284.25.1.rt14.310.el9_2 | RHSA-2023:4378 |
| RHEL 9 | kpatch-patch-5_14_0-284_11_1 | 1-2.el9_2 | RHSA-2023:4380 |
| RHEL 9 | kpatch-patch-5_14_0-284_18_1 | 1-1.el9_2 | RHSA-2023:4380 |
| RHEL 9 | perf +48 | 5.14.0-284.25.1.el9_2 | RHSA-2023:4377 |
| RHEL 8 | kernel-rt +12 | 4.18.0-477.27.1.rt7.290.el8_8 | RHSA-2023:5255 |
| RHEL 8 | kpatch-patch-4_18_0-477_10_1 | 1-3.el8_8 | RHSA-2023:5221 |
| RHEL 8 | kpatch-patch-4_18_0-477_13_1 +1 | 1-2.el8_8 | RHSA-2023:5221 |
| RHEL 8 | kpatch-patch-4_18_0-477_21_1 | 1-1.el8_8 | RHSA-2023:5221 |
| RHEL 8 | perf +26 | 4.18.0-477.27.1.el8_8 | RHSA-2023:5244 |
| RHEL 7 | kernel-rt +10 | 3.10.0-1160.99.1.rt56.1245.el7 | RHSA-2023:4821 |
| RHEL 7 | kpatch-patch-3_10_0-1160_83_1 | 1-3.el7 | RHSA-2023:4834 |
| RHEL 7 | kpatch-patch-3_10_0-1160_88_1 +2 | 1-2.el7 | RHSA-2023:4834 |
| RHEL 7 | kpatch-patch-3_10_0-1160_95_1 | 1-1.el7 | RHSA-2023:4834 |
| RHEL 7 | perf +18 | 3.10.0-1160.99.1.el7 | RHSA-2023:4819 |
Show 13 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhev Hypervisor 4 | perf +2 | 4.18.0-372.70.1.el8_6 | RHSA-2023:4789 |
| RHEL 9.0 EUS | kernel-rt +12 | 5.14.0-70.75.1.rt21.146.el9_0 | RHSA-2023:5603 |
| RHEL 9.0 EUS | kpatch-patch-5_14_0-70_49_1 | 1-6.el9_0 | RHSA-2023:5575 |
| RHEL 9.0 EUS | kpatch-patch-5_14_0-70_50_2 | 1-5.el9_0 | RHSA-2023:5575 |
| RHEL 9.0 EUS | kpatch-patch-5_14_0-70_53_1 | 1-4.el9_0 | RHSA-2023:5575 |
| RHEL 9.0 EUS | kpatch-patch-5_14_0-70_58_1 | 1-3.el9_0 | RHSA-2023:5575 |
| RHEL 9.0 EUS | kpatch-patch-5_14_0-70_64_1 | 1-2.el9_0 | RHSA-2023:5575 |
| RHEL 9.0 EUS | kpatch-patch-5_14_0-70_70_1 | 1-1.el9_0 | RHSA-2023:5575 |
| RHEL 9.0 EUS | perf +29 | 5.14.0-70.75.1.el9_0 | RHSA-2023:5604 |
| RHEL 8.6 EUS | kpatch-patch-4_18_0-372_41_1 | 1-7.el8_6 | RHSA-2023:4888 |
| RHEL 8.6 EUS | kpatch-patch-4_18_0-372_46_1 | 1-5.el8_6 | RHSA-2023:4888 |
| RHEL 8.6 EUS | kpatch-patch-4_18_0-372_51_1 | 1-4.el8_6 | RHSA-2023:4888 |
| RHEL 8.6 EUS | kpatch-patch-4_18_0-372_52_1 | 1-3.el8_6 | RHSA-2023:4888 |
| RHEL 8.6 EUS | kpatch-patch-4_18_0-372_57_1 | 1-2.el8_6 | RHSA-2023:4888 |
| RHEL 8.6 EUS | kpatch-patch-4_18_0-372_64_1 | 1-1.el8_6 | RHSA-2023:4888 |
| RHEL 8.6 EUS | perf +26 | 4.18.0-372.70.1.el8_6 | RHSA-2023:4789 |
| RHEL 8.4 TUS | kernel-rt +12 | 4.18.0-305.103.1.rt7.178.el8_4 | RHSA-2023:4961 |
| RHEL 8.4 TUS | perf +17 | 4.18.0-305.103.1.el8_4 | RHSA-2023:4962 |
| RHEL 8.4 E4S | kernel-rt +12 | 4.18.0-305.103.1.rt7.178.el8_4 | RHSA-2023:4961 |
| RHEL 8.4 E4S | kpatch-patch-4_18_0-305_76_1 | 1-5.el8_4 | RHSA-2023:4967 |
| RHEL 8.4 E4S | kpatch-patch-4_18_0-305_82_1 | 1-4.el8_4 | RHSA-2023:4967 |
| RHEL 8.4 E4S | kpatch-patch-4_18_0-305_86_2 +1 | 1-3.el8_4 | RHSA-2023:4967 |
| RHEL 8.4 E4S | kpatch-patch-4_18_0-305_91_1 | 1-2.el8_4 | RHSA-2023:4967 |
| RHEL 8.4 E4S | kpatch-patch-4_18_0-305_97_1 | 1-1.el8_4 | RHSA-2023:4967 |
| RHEL 8.4 E4S | perf +25 | 4.18.0-305.103.1.el8_4 | RHSA-2023:4962 |
| RHEL 8.4 AUS | perf +17 | 4.18.0-305.103.1.el8_4 | RHSA-2023:4962 |
| RHEL 8.2 TUS | kernel-rt +12 | 4.18.0-193.113.1.rt13.164.el8_2 | RHSA-2023:4817 |
| RHEL 8.2 TUS | perf +17 | 4.18.0-193.113.1.el8_2 | RHSA-2023:4815 |
| RHEL 8.2 E4S | kpatch-patch-4_18_0-193_100_1 | 1-3.el8_2 | RHSA-2023:4829 |
| RHEL 8.2 E4S | kpatch-patch-4_18_0-193_105_1 | 1-2.el8_2 | RHSA-2023:4829 |
| RHEL 8.2 E4S | kpatch-patch-4_18_0-193_109_1 | 1-1.el8_2 | RHSA-2023:4829 |
| RHEL 8.2 E4S | kpatch-patch-4_18_0-193_98_1 | 1-4.el8_2 | RHSA-2023:4829 |
| RHEL 8.2 E4S | perf +18 | 4.18.0-193.113.1.el8_2 | RHSA-2023:4815 |
| RHEL 8.2 AUS | perf +17 | 4.18.0-193.113.1.el8_2 | RHSA-2023:4815 |
| RHEL 8.1 E4S | kpatch-patch-4_18_0-147_78_1 | 1-6.el8_1 | RHSA-2023:4516 |
| RHEL 8.1 E4S | kpatch-patch-4_18_0-147_80_1 | 1-5.el8_1 | RHSA-2023:4516 |
| RHEL 8.1 E4S | kpatch-patch-4_18_0-147_81_1 | 1-4.el8_1 | RHSA-2023:4516 |
| RHEL 8.1 E4S | kpatch-patch-4_18_0-147_83_1 | 1-3.el8_1 | RHSA-2023:4516 |
| RHEL 8.1 E4S | kpatch-patch-4_18_0-147_85_1 | 1-1.el8_1 | RHSA-2023:4516 |
| RHEL 8.1 E4S | perf +18 | 4.18.0-147.87.1.el8_1 | RHSA-2023:4515 |
| RHEL 7.7 TUS | perf +12 | 3.10.0-1062.77.1.el7 | RHSA-2023:4697 |
| RHEL 7.7 E4S | kpatch-patch-3_10_0-1062_71_1 | 1-3.el7 | RHSA-2023:4698 |
| RHEL 7.7 E4S | kpatch-patch-3_10_0-1062_72_1 | 1-2.el7 | RHSA-2023:4698 |
| RHEL 7.7 E4S | kpatch-patch-3_10_0-1062_76_1 | 1-1.el7 | RHSA-2023:4698 |
| RHEL 7.7 E4S | perf +14 | 3.10.0-1062.77.1.el7 | RHSA-2023:4697 |
| RHEL 7.7 AUS | perf +12 | 3.10.0-1062.77.1.el7 | RHSA-2023:4697 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | bpftool | 7.0.0-284.25.1.el9_2 | ALSA-2023:4377 |
| AlmaLinux 9 | kernel-rt +13 | 5.14.0-284.25.1.rt14.310.el9_2 | ALSA-2023:4378 |
| AlmaLinux 9 | perf +45 | 5.14.0-284.25.1.el9_2 | ALSA-2023:4377 |
| AlmaLinux 8 | perf +24 | 4.18.0-477.27.2.el8_8 | ALSA-2023:5244 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | kernel-rt | 5.14.0-284.25.1.rt14.310.el9_2 | RLSA-2023:4378 |
| Rocky Linux 8 | kernel | 4.18.0-477.27.1.el8_8 | RXSA-2023:5244, RLSA-2023:5244 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP5 | kernel-64kb +6 | 5.14.21-150500.55.7.1 | SUSE-SU-2023:2871-1 |
| SLES 15 SP5 | kernel-azure +2 | 5.14.21-150500.33.6.1 | SUSE-SU-2023:2892-1 |
| SLES 15 SP5 | kernel-default-base | 5.14.21-150500.55.7.1.150500.6.2.5 | SUSE-SU-2023:2871-1 |
| SLES 15 SP4 | kernel-64kb +6 | 5.14.21-150400.24.69.1 | SUSE-SU-2023:2820-1 |
| SLES 15 SP4 | kernel-azure +2 | 5.14.21-150400.14.55.1 | SUSE-SU-2023:2831-1 |
| SLES 15 SP4 | kernel-default-base | 5.14.21-150400.24.69.1.150400.24.31.1 | SUSE-SU-2023:2820-1 |
| SLES 15 SP3 | kernel-64kb +7 | 5.3.18-150300.59.127.1 | SUSE-SU-2023:2859-1 |
| SLES 15 SP3 | kernel-default-base | 5.3.18-150300.59.127.1.150300.18.74.1 | SUSE-SU-2023:2859-1 |
| SLES 15 SP2 | kernel-default-base | 5.3.18-150200.24.157.1.150200.9.77.1 | SUSE-SU-2023:2834-1 |
| SLES 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.157.1 | SUSE-SU-2023:2834-1 |
Show 20 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP3 | kernel-default-base | 5.3.18-150300.59.127.1.150300.18.74.1 | SUSE-SU-2023:2859-1 |
| SLES for SAP 15 SP3 | kernel-docs +5 | 5.3.18-150300.59.127.1 | SUSE-SU-2023:2859-1 |
| SLES for SAP 15 SP2 | kernel-default-base | 5.3.18-150200.24.157.1.150200.9.77.1 | SUSE-SU-2023:2834-1 |
| SLES for SAP 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.157.1 | SUSE-SU-2023:2834-1 |
| SLE Real Time 15 SP3 | kernel-default-base | 5.3.18-150300.59.127.1.150300.18.74.1 | SUSE-SU-2023:2859-1 |
| SLE Real Time 15 SP3 | kernel-docs +5 | 5.3.18-150300.59.127.1 | SUSE-SU-2023:2859-1 |
| SLE Micro 5.4 | kernel-default | 5.14.21-150400.24.69.1 | SUSE-SU-2023:2820-1 |
| SLE Micro 5.4 | kernel-default-base | 5.14.21-150400.24.69.1.150400.24.31.1 | SUSE-SU-2023:2820-1 |
| SLE Micro 5.4 | kernel-rt | 5.14.21-150400.15.37.2 | SUSE-SU-2023:2782-1 |
| SLE Micro 5.3 | kernel-default | 5.14.21-150400.24.69.1 | SUSE-SU-2023:2820-1 |
| SLE Micro 5.3 | kernel-default-base | 5.14.21-150400.24.69.1.150400.24.31.1 | SUSE-SU-2023:2820-1 |
| SLE Micro 5.3 | kernel-rt | 5.14.21-150400.15.37.2 | SUSE-SU-2023:2782-1 |
| SLE Micro 5.2 | kernel-default | 5.3.18-150300.59.127.1 | SUSE-SU-2023:2859-1 |
| SLE Micro 5.2 | kernel-default-base | 5.3.18-150300.59.127.1.150300.18.74.1 | SUSE-SU-2023:2859-1 |
| SLE Micro 5.2 | kernel-rt | 5.3.18-150300.135.1 | SUSE-SU-2023:2810-1 |
| SLE Micro 5.1 | kernel-default | 5.3.18-150300.59.127.1 | SUSE-SU-2023:2859-1 |
| SLE Micro 5.1 | kernel-default-base | 5.3.18-150300.59.127.1.150300.18.74.1 | SUSE-SU-2023:2859-1 |
| SLE Micro 5.1 | kernel-rt | 5.3.18-150300.135.1 | SUSE-SU-2023:2810-1 |
| SLE Live Patching 15 SP5 | kernel-default | 5.14.21-150500.55.7.1 | SUSE-SU-2023:2871-1 |
| SLE Live Patching 15 SP5 | kernel-livepatch-SLE15-SP5-RT_Update_1 | 1-150500.11.5.1 | SUSE-SU-2023:2809-1 |
| SLE Live Patching 15 SP5 | kernel-livepatch-SLE15-SP5_Update_0 +1 | 2-150500.3.1 | SUSE-SU-2023:3153-1, SUSE-SU-2023:3116-1 |
| SLE Live Patching 15 SP5 | kernel-livepatch-SLE15-SP5_Update_1 | 1-150500.11.7.1 | SUSE-SU-2023:2871-1 |
| SLE Live Patching 15 SP4 | kernel-default | 5.14.21-150400.24.69.1 | SUSE-SU-2023:2820-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4-RT_Update_7 | 4-150400.2.1 | SUSE-SU-2023:3041-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4-RT_Update_8 | 1-150400.1.9.2 | SUSE-SU-2023:2782-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_10 | 5-150400.2.1 | SUSE-SU-2023:3055-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_13 | 2-150400.2.1 | SUSE-SU-2023:3115-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_14 | 1-150400.9.3.1 | SUSE-SU-2023:2820-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_2 | 13-150400.2.2 | SUSE-SU-2023:3079-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_3 | 12-150400.2.2 | SUSE-SU-2023:3063-1 |
| SLE Live Patching 15 SP3 | kernel-default | 5.3.18-150300.59.127.1 | SUSE-SU-2023:2859-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_23 | 13-150300.2.2 | SUSE-SU-2023:3036-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_26 | 9-150300.2.2 | SUSE-SU-2023:3111-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_33 | 2-150300.2.1 | SUSE-SU-2023:3076-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_34 | 1-150300.7.3.1 | SUSE-SU-2023:2859-1 |
| SLE Live Patching 15 SP2 | kernel-default | 5.3.18-150200.24.157.1 | SUSE-SU-2023:2834-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_29 | 13-150200.2.2 | SUSE-SU-2023:3075-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_30 +1 | 10-150200.2.2 | SUSE-SU-2023:3107-1, SUSE-SU-2023:3035-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_36 | 4-150200.2.1 | SUSE-SU-2023:3081-1 |
| SLE Live Patching 15 SP2 | kernel-livepatch-SLE15-SP2_Update_38 | 1-150200.5.3.1 | SUSE-SU-2023:2834-1 |
| SLE HPC 15 SP3 | kernel-64kb +6 | 5.3.18-150300.59.127.1 | SUSE-SU-2023:2859-1 |
| SLE HPC 15 SP3 | kernel-default-base | 5.3.18-150300.59.127.1.150300.18.74.1 | SUSE-SU-2023:2859-1 |
| SLE HPC 15 SP2 | kernel-default-base | 5.3.18-150200.24.157.1.150200.9.77.1 | SUSE-SU-2023:2834-1 |
| SLE HPC 15 SP2 | kernel-docs +5 | 5.3.18-150200.24.157.1 | SUSE-SU-2023:2834-1 |
| SUSE Real Time Module 15 SP5 | kernel-rt +3 | 5.14.21-150500.13.5.1 | SUSE-SU-2023:2809-1 |
| SUSE Real Time Module 15 SP4 | kernel-rt +1 | 5.14.21-150400.15.37.2 | SUSE-SU-2023:2782-1 |
| SUSE Real Time Module 15 SP4 | kernel-syms-rt +1 | 5.14.21-150400.15.37.1 | SUSE-SU-2023:2782-1 |
| SUSE Real Time Module 15 SP3 | kernel-rt +3 | 5.3.18-150300.135.1 | SUSE-SU-2023:2810-1 |
| SUSE Manager Server 4.2 | kernel-default-base | 5.3.18-150300.59.127.1.150300.18.74.1 | SUSE-SU-2023:2859-1 |
| SUSE Manager Server 4.2 | kernel-source +3 | 5.3.18-150300.59.127.1 | SUSE-SU-2023:2859-1 |
| SUSE Manager Proxy 4.2 | kernel-default-base | 5.3.18-150300.59.127.1.150300.18.74.1 | SUSE-SU-2023:2859-1 |
| SUSE Manager Proxy 4.2 | kernel-source +2 | 5.3.18-150300.59.127.1 | SUSE-SU-2023:2859-1 |
| SUSE Enterprise Storage 7.1 | kernel-64kb +6 | 5.3.18-150300.59.127.1 | SUSE-SU-2023:2859-1 |
| SUSE Enterprise Storage 7.1 | kernel-default-base | 5.3.18-150300.59.127.1.150300.18.74.1 | SUSE-SU-2023:2859-1 |
| SUSE Enterprise Storage 7 | kernel-default-base | 5.3.18-150200.24.157.1.150200.9.77.1 | SUSE-SU-2023:2834-1 |
| SUSE Enterprise Storage 7 | kernel-docs +5 | 5.3.18-150200.24.157.1 | SUSE-SU-2023:2834-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.5 | dtb-aarch64 +10 | 5.14.21-150500.55.7.1 | SUSE-SU-2023:2871-1 |
| openSUSE Leap 15.5 | kernel-azure +2 | 5.14.21-150500.33.6.1 | SUSE-SU-2023:2892-1 |
| openSUSE Leap 15.5 | kernel-default-base | 5.14.21-150500.55.7.1.150500.6.2.5 | SUSE-SU-2023:2871-1 |
| openSUSE Leap 15.5 | kernel-rt +3 | 5.14.21-150500.13.5.1 | SUSE-SU-2023:2809-1 |
| openSUSE Leap 15.4 | dtb-aarch64 | 5.3.18-150300.59.127.1 | SUSE-SU-2023:2859-1, SUSE-SU-2023:2820-1 |
| openSUSE Leap 15.4 | kernel-64kb +9 | 5.14.21-150400.24.69.1 | SUSE-SU-2023:2820-1 |
| openSUSE Leap 15.4 | kernel-azure +2 | 5.14.21-150400.14.55.1 | SUSE-SU-2023:2831-1 |
| openSUSE Leap 15.4 | kernel-default-base | 5.14.21-150400.24.69.1.150400.24.31.1 | SUSE-SU-2023:2820-1 |
| openSUSE Leap 15.4 | kernel-rt +1 | 5.14.21-150400.15.37.2 | SUSE-SU-2023:2782-1 |
| openSUSE Leap 15.4 | kernel-syms-rt +1 | 5.14.21-150400.15.37.1 | SUSE-SU-2023:2782-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap Micro 5.3 | kernel-default | 5.14.21-150400.24.69.1 | SUSE-SU-2023:2820-1 |
| openSUSE Leap Micro 5.3 | kernel-default-base | 5.14.21-150400.24.69.1.150400.24.31.1 | SUSE-SU-2023:2820-1 |
| openSUSE Leap Micro 5.3 | kernel-rt | 5.14.21-150400.15.37.2 | SUSE-SU-2023:2782-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | kernel-livepatch-6.1.34-56.100 | 1.0-0.amzn2023 | ALAS2023-2023-228 |
| Amazon Linux 2023 | perf +12 | 6.1.34-56.100.amzn2023 | ALAS2023-2023-228 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 2 (CBL-Mariner) | kernel | 5.15.116.1-2 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | bpftool | 7.0.0-284.25.1.0.1.el9_2 | ELSA-2023-4377 |
| Oracle Linux 9 | perf +25 | 5.14.0-284.25.1.0.1.el9_2 | ELSA-2023-4377 |
| Oracle Linux 8 | perf +19 | 4.18.0-477.27.0.1.el8_8 | ELSA-2023-5244 |
| Oracle Linux 7 | perf +12 | 3.10.0-1160.99.1.0.1.el7 | ELSA-2023-4819 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
-
lanleft/cve-2023-35788 ★ 0 · Jun 29, 2023
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 50
- ALSA-2023:4378 Important: kernel-rt security and bug fix update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:4377 Important: kernel security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:5244 Important: kernel security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- USN-6256-1 linux-iot vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- USN-6235-1 linux-oem-6.0 vulnerabilities Ubuntu Security Notices (USN) · Oct 23, 2026
- USN-6206-1 linux-oem-5.17 vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- USN-6223-1 linux-azure-fde vulnerabilities Ubuntu Security Notices (USN) · Oct 22, 2026
- RHSA-2023:5604 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Oct 17, 2026
- RHSA-2023:5603 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:5575 Red Hat Security Advisory: kpatch-patch security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:5255 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:5244 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:5221 Red Hat Security Advisory: kpatch-patch security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:4967 Red Hat Security Advisory: kpatch-patch security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:4961 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:4962 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:4888 Red Hat Security Advisory: kpatch-patch security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:4789 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:4815 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Sep 30, 2026
- RHSA-2023:4817 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Sep 30, 2026
- RHSA-2023:4515 Red Hat Security Advisory: kernel security update Red Hat Security Advisories (RHSA) · Sep 30, 2026
- RHSA-2023:4829 Red Hat Security Advisory: kpatch-patch security update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2023:4819 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2023:4821 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2023:4516 Red Hat Security Advisory: kpatch-patch security update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2023:4380 Red Hat Security Advisory: kpatch-patch security update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2023:4378 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2023:4377 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2023:4834 Red Hat Security Advisory: kpatch-patch security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2023:4697 Red Hat Security Advisory: kernel security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2023:4698 Red Hat Security Advisory: kpatch-patch security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- USN-6192-1 linux, linux-allwinner, linux-allwinner-5.19, linux-aws, linux-aws-5.19, linux-azure, linux-gcp, linux-gcp-5.19, linux-hwe-5.19, linux-ibm, linux-kvm, linux-lowlatency, linux-oracle, linux-raspi, linux-starfive, linux-starfive-5.19 vulnerabilities Ubuntu Security Notices (USN) · Jun 3, 2026
- USN-6194-1 linux-oem-6.1 vulnerabilities Ubuntu Security Notices (USN) · Jun 3, 2026
- USN-6193-1 linux, linux-aws, linux-aws-5.15, linux-aws-5.4, linux-azure, linux-azure-5.15, linux-azure-5.4, linux-azure-fde-5.15, linux-bluefield, linux-gcp, linux-gcp-5.15, linux-gcp-5.4, linux-gke, linux-gke-5.15, linux-gkeop, linux-gkeop-5.15, linux-hwe-5.15, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-oracle, linux-oracle-5.15, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities Ubuntu Security Notices (USN) · Jun 3, 2026
- USN-6212-1 linux-intel-iotg, linux-intel-iotg-5.15 vulnerabilities Ubuntu Security Notices (USN) · Jun 3, 2026
- USN-6234-1 linux-xilinx-zynqmp vulnerability Ubuntu Security Notices (USN) · Jun 3, 2026
- USN-6205-1 linux-gke vulnerabilities Ubuntu Security Notices (USN) · Jun 3, 2026
- LSN-0097-1 Kernel Live Patch Security Notice Ubuntu Security Notices (USN) · Jun 3, 2026
- DSA-5480-1 linux - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-5448-1 linux - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3508-1 linux - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3623-1 linux-5.10 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- ALAS2023-2023-228 Important: kernel security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Feb 11, 2026
- RLSA-2023:4378 Important: kernel-rt security and bug fix update Rocky Linux Security Advisories · Feb 5, 2026
- RXSA-2023:5244 Important: kernel security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2023:5244 Important: kernel security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 4, 2026
- SUSE-SU-2023:3115-1 Security update for the Linux Kernel (Live Patch 13 for SLE 15 SP4) SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:3055-1 Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP4) SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:2859-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:2831-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
References
- https://www.openwall.com/lists/oss-security/2023/06/07/1
- https://git.kernel.org/linus/4d56304e5827c8cc8cc18c75343d283af7c4825c
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.7
- [oss-security] 20230617 Re: Linux kernel: off-by-one in fl_set_geneve_opt mailing-list
- DSA-5448 vendor-advisory
- https://security.netapp.com/advisory/ntap-20230714-0002/
- [debian-lts-announce] 20230727 [SECURITY] [DLA 3508-1] linux security update mailing-list
- DSA-5480 vendor-advisory
- http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html
- [debian-lts-announce] 20231019 [SECURITY] [DLA 3623-1] linux-5.10 security update mailing-list