Description
An issue was discovered in the Linux kernel through 5.18.9. A type confusion bug in nft_set_elem_init (leading to a buffer overflow) could be used by a local attacker to escalate privileges, a different vulnerability than CVE-2022-32250. (The attacker can obtain root access, but must start with an unprivileged user namespace to obtain CAP_NET_ADMIN access.) This can be fixed in nft_setelem_parse_data in net/netfilter/nf_tables_api.c.
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 | 5.18.14-1 | — |
| Debian 13 | linux | 5.18.14-1 | — |
| Debian 12 | linux | 5.18.14-1 | — |
| Debian 11 | linux | 5.10.127-2 | DSA-5191-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | linux-raspi-realtime | No fix yet | — |
| Ubuntu 22.04 LTS | linux +1 | 5.15.0-43.46 | USN-5544-1 |
| Ubuntu 22.04 LTS | linux-aws | 5.15.0-1017.21 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-azure | 5.15.0-1017.20 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-gcp | 5.15.0-1016.21 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-gke | 5.15.0-1014.17 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-gkeop | 5.15.0-1002.4 | — |
| Ubuntu 22.04 LTS | linux-ibm | 5.15.0-1012.14 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-intel-iotg | 5.15.0-1013.17 | USN-5564-1 |
| Ubuntu 22.04 LTS | linux-kvm | 5.15.0-1016.19 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-oem-5.17 | 5.17.0-1014.15 | USN-5545-1 |
| Ubuntu 22.04 LTS | linux-oracle | 5.15.0-1016.20 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-raspi | 5.15.0-1013.15 | USN-5566-1 |
| Ubuntu 22.04 LTS | linux-realtime +1 | No fix yet | — |
| Ubuntu 22.04 LTS | linux-riscv | 5.15.0-1016.18 | — |
| Ubuntu 20.04 LTS | linux | 5.4.0-124.140 | USN-5562-1 |
| Ubuntu 20.04 LTS | linux-aws | 5.4.0-1083.90 | USN-5562-1 |
| Ubuntu 20.04 LTS | linux-aws-5.15 | 5.15.0-1017.21~20.04.1 | USN-5566-1 |
| Ubuntu 20.04 LTS | linux-azure | 5.4.0-1089.94 | USN-5562-1 |
| Ubuntu 20.04 LTS | linux-azure-5.15 | 5.15.0-1017.20~20.04.1 | USN-5566-1 |
| Ubuntu 20.04 LTS | linux-azure-fde | 5.4.0-1089.94+cvm1.2 | USN-5582-1 |
| Ubuntu 20.04 LTS | linux-bluefield | 5.4.0-1044.49 | USN-5562-1 |
| Ubuntu 20.04 LTS | linux-gcp | 5.4.0-1086.94 | USN-5562-1 |
| Ubuntu 20.04 LTS | linux-gcp-5.15 | 5.15.0-1016.21~20.04.1 | USN-5566-1 |
| Ubuntu 20.04 LTS | linux-gke | 5.4.0-1080.86 | USN-5562-1 |
| Ubuntu 20.04 LTS | linux-gke-5.15 | 5.15.0-1014.17~20.04.1 | USN-5566-1 |
| Ubuntu 20.04 LTS | linux-gkeop | 5.4.0-1051.54 | USN-5562-1 |
| Ubuntu 20.04 LTS | linux-hwe-5.15 +1 | 5.15.0-43.46~20.04.1 | USN-5544-1 |
| Ubuntu 20.04 LTS | linux-ibm | 5.4.0-1031.35 | USN-5562-1 |
| Ubuntu 20.04 LTS | linux-intel-iotg-5.15 | 5.15.0-1015.20~20.04.2 | — |
| Ubuntu 20.04 LTS | linux-iot | 5.4.0-1004.6 | — |
| Ubuntu 20.04 LTS | linux-kvm | 5.4.0-1073.78 | USN-5562-1 |
| Ubuntu 20.04 LTS | linux-oem-5.14 | 5.14.0-1046.53 | USN-5545-1 |
| Ubuntu 20.04 LTS | linux-oracle | 5.4.0-1081.89 | USN-5562-1 |
| Ubuntu 20.04 LTS | linux-oracle-5.15 | 5.15.0-1016.20~20.04.1 | — |
| Ubuntu 20.04 LTS | linux-raspi | 5.4.0-1068.78 | USN-5562-1 |
| Ubuntu 20.04 LTS | linux-riscv +22 | No fix yet | — |
| Ubuntu 20.04 LTS | linux-riscv-5.15 | 5.15.0-1017.19~20.04.1 | — |
| Ubuntu 18.04 LTS | linux | 4.15.0-191.202 | USN-5560-1 |
| Ubuntu 18.04 LTS | linux-aws | 4.15.0-1139.150 | USN-5560-1 |
| Ubuntu 18.04 LTS | linux-aws-5.4 | 5.4.0-1083.90~18.04.1 | USN-5562-1 |
| Ubuntu 18.04 LTS | linux-azure-4.15 | 4.15.0-1149.164 | USN-5560-1 |
| Ubuntu 18.04 LTS | linux-azure-5.4 | 5.4.0-1089.94~18.04.1 | USN-5562-1 |
| Ubuntu 18.04 LTS | linux-dell300x | 4.15.0-1051.56 | USN-5560-1 |
| Ubuntu 18.04 LTS | linux-gcp +12 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gcp-4.15 | 4.15.0-1134.150 | USN-5560-1 |
| Ubuntu 18.04 LTS | linux-gcp-5.4 | 5.4.0-1086.94~18.04.1 | USN-5562-1 |
| Ubuntu 18.04 LTS | linux-gke-5.4 | 5.4.0-1080.86~18.04.1 | USN-5562-1 |
| Ubuntu 18.04 LTS | linux-gkeop-5.4 | 5.4.0-1051.54~18.04.1 | USN-5562-1 |
| Ubuntu 18.04 LTS | linux-hwe-5.4 | 5.4.0-124.140~18.04.1 | USN-5562-1 |
| Ubuntu 18.04 LTS | linux-ibm-5.4 | 5.4.0-1031.35~18.04.1 | USN-5562-1 |
| Ubuntu 18.04 LTS | linux-kvm | 4.15.0-1125.130 | USN-5560-1 |
| Ubuntu 18.04 LTS | linux-oracle | 4.15.0-1104.115 | USN-5560-1 |
| Ubuntu 18.04 LTS | linux-oracle-5.4 | 5.4.0-1081.89~18.04.1 | USN-5562-1 |
| Ubuntu 18.04 LTS | linux-raspi-5.4 | 5.4.0-1068.78~18.04.1 | USN-5562-1 |
| Ubuntu 18.04 LTS | linux-raspi2 | 4.15.0-1117.125 | USN-5560-1 |
| Ubuntu 18.04 LTS | linux-snapdragon | 4.15.0-1135.145 | USN-5560-1 |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
Show 12 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro Realtime 22.04 LTS | linux-realtime | 5.15.0-1019.19 | — |
| Ubuntu Pro FIPS 20.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS 18.04 LTS | linux-fips +3 | No fix yet | — |
| Ubuntu Pro FIPS 16.04 LTS | linux-fips | No fix yet | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-aws-fips | 5.4.0-1083.90+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-azure-fips | 5.4.0-1089.94+fips1 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-fips | 5.4.0-1059.67 | — |
| Ubuntu Pro FIPS-updates 20.04 LTS | linux-gcp-fips | 5.4.0-1086.94+fips1 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-aws-fips | 4.15.0-2078.83 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-azure-fips | 4.15.0-2059.65 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-fips | 4.15.0-1096.107 | — |
| Ubuntu Pro FIPS-updates 18.04 LTS | linux-gcp-fips | 4.15.0-2043.48 | — |
| Ubuntu Pro FIPS-updates 16.04 LTS | linux-fips | 4.4.0-1080.87 | — |
| Ubuntu Pro 22.04 LTS | linux +1 | 5.15.0-46.49 | LSN-0089-1 |
| Ubuntu Pro 22.04 LTS | linux-aws | 5.15.0-1017.21 | LSN-0089-1 |
| Ubuntu Pro 22.04 LTS | linux-azure | 5.15.0-1017.20 | LSN-0089-1 |
| Ubuntu Pro 22.04 LTS | linux-gcp | 5.15.0-1016.21 | LSN-0089-1 |
| Ubuntu Pro 22.04 LTS | linux-gke | 5.15.0-1014.17 | LSN-0089-1 |
| Ubuntu Pro 22.04 LTS | linux-ibm | 5.15.0-1012.14 | LSN-0089-1 |
| Ubuntu Pro 20.04 LTS | linux | 5.4.0-124.140 | LSN-0089-1 |
| Ubuntu Pro 20.04 LTS | linux-aws | 5.4.0-1083.90 | LSN-0089-1 |
| Ubuntu Pro 20.04 LTS | linux-aws-5.15 | 5.15.0-1017.21~20.04.1 | LSN-0089-1 |
| Ubuntu Pro 20.04 LTS | linux-azure | 5.4.0-1089.94 | LSN-0089-1 |
| Ubuntu Pro 20.04 LTS | linux-gcp | 5.4.0-1086.94 | LSN-0089-1 |
| Ubuntu Pro 20.04 LTS | linux-gcp-5.15 | 5.15.0-1016.21~20.04.1 | LSN-0089-1 |
| Ubuntu Pro 20.04 LTS | linux-gke | 5.4.0-1080.86 | LSN-0089-1 |
| Ubuntu Pro 20.04 LTS | linux-gke-5.15 | 5.15.0-1014.17~20.04.1 | LSN-0089-1 |
| Ubuntu Pro 20.04 LTS | linux-gkeop | 5.4.0-1051.54 | LSN-0089-1 |
| Ubuntu Pro 20.04 LTS | linux-ibm | 5.4.0-1031.35 | LSN-0089-1 |
| Ubuntu Pro 18.04 LTS | linux | 4.15.0-191.202 | LSN-0089-1 |
| Ubuntu Pro 18.04 LTS | linux-aws | 4.15.0-1139.150 | LSN-0089-1 |
| Ubuntu Pro 18.04 LTS | linux-aws-5.4 | 5.4.0-1083.90~18.04.1 | LSN-0089-1 |
| Ubuntu Pro 18.04 LTS | linux-azure-4.15 | 4.15.0-1149.164 | LSN-0089-1 |
| Ubuntu Pro 18.04 LTS | linux-azure-5.4 | 5.4.0-1089.94~18.04.1 | LSN-0089-1 |
| Ubuntu Pro 18.04 LTS | linux-gcp-4.15 | 4.15.0-1134.150 | LSN-0089-1 |
| Ubuntu Pro 18.04 LTS | linux-gcp-5.4 | 5.4.0-1086.94~18.04.1 | LSN-0089-1 |
| Ubuntu Pro 18.04 LTS | linux-gke-5.4 | 5.4.0-1080.86~18.04.1 | LSN-0089-1 |
| Ubuntu Pro 18.04 LTS | linux-gkeop-5.4 | 5.4.0-1051.54~18.04.1 | LSN-0089-1 |
| Ubuntu Pro 18.04 LTS | linux-hwe-5.4 | 5.4.0-124.140~18.04.1 | LSN-0089-1 |
| Ubuntu Pro 18.04 LTS | linux-ibm-5.4 | 5.4.0-1031.35~18.04.1 | LSN-0089-1 |
| Ubuntu Pro 18.04 LTS | linux-oem +1 | No fix yet | LSN-0089-1 |
| Ubuntu Pro 16.04 LTS | linux | 4.4.0-230.264 | USN-5540-1, LSN-0089-1 |
| Ubuntu Pro 16.04 LTS | linux-aws | 4.4.0-1146.161 | USN-5540-1, LSN-0089-1 |
| Ubuntu Pro 16.04 LTS | linux-aws-hwe | 4.15.0-1139.150~16.04.1 | USN-5560-2, LSN-0089-1 |
| Ubuntu Pro 16.04 LTS | linux-azure | 4.15.0-1149.164~16.04.1 | USN-5560-2, LSN-0089-1 |
| Ubuntu Pro 16.04 LTS | linux-gcp | 4.15.0-1134.150~16.04.2 | USN-5560-2, LSN-0089-1 |
| Ubuntu Pro 16.04 LTS | linux-hwe | 4.15.0-191.202~16.04.1 | USN-5560-2, LSN-0089-1 |
| Ubuntu Pro 16.04 LTS | linux-kvm | 4.4.0-1111.121 | USN-5540-1 |
| Ubuntu Pro 16.04 LTS | linux-oracle | 4.15.0-1104.115~16.04.1 | USN-5560-2 |
| Ubuntu Pro 14.04 LTS | linux-aws | 4.4.0-1110.116 | USN-5540-1 |
| Ubuntu Pro 14.04 LTS | linux-azure | 4.15.0-1149.164~14.04.1 | USN-5560-2 |
| Ubuntu Pro 14.04 LTS | linux-lts-xenial | 4.4.0-230.264~14.04.1 | USN-5540-1, LSN-0089-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | kernel-rt +12 | 5.14.0-70.26.1.rt21.98.el9_0 | RHSA-2022:6582 |
| RHEL 9 | kpatch-patch-5_14_0-70_13_1 | 1-2.el9_0 | RHSA-2022:6592 |
| RHEL 9 | kpatch-patch-5_14_0-70_17_1 +1 | 1-1.el9_0 | RHSA-2022:6592 |
| RHEL 9 | perf +29 | 5.14.0-70.26.1.el9_0 | RHSA-2022:6610 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | kernel-rt +11 | 5.14.0-70.26.1.rt21.98.el9_0 | ALSA-2022:6582 |
| AlmaLinux 9 | perf +26 | 5.14.0-70.26.1.el9_0 | ALSA-2022:6610 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | kernel-64kb +6 | 5.14.21-150400.24.11.1 | SUSE-SU-2022:2520-1 |
| SLES 15 SP4 | kernel-azure +2 | 5.14.21-150400.14.7.1 | SUSE-SU-2022:2615-1 |
| SLES 15 SP4 | kernel-default-base | 5.14.21-150400.24.11.1.150400.24.3.6 | SUSE-SU-2022:2520-1 |
| SLES 15 SP3 | kernel-64kb +7 | 5.3.18-150300.59.87.1 | SUSE-SU-2022:2549-1 |
| SLES 15 SP3 | kernel-azure +2 | 5.3.18-150300.38.69.1 | SUSE-SU-2022:2376-1 |
| SLES 15 SP3 | kernel-default-base | 5.3.18-150300.59.87.1.150300.18.50.2 | SUSE-SU-2022:2549-1 |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLE Micro 5.2 | kernel-default | 5.3.18-150300.59.87.1 | SUSE-SU-2022:2549-1 |
| SLE Micro 5.2 | kernel-default-base | 5.3.18-150300.59.87.1.150300.18.50.2 | SUSE-SU-2022:2549-1 |
| SLE Micro 5.2 | kernel-rt | 5.3.18-150300.96.1 | SUSE-SU-2022:2424-1 |
| SLE Micro 5.1 | kernel-default | 5.3.18-150300.59.87.1 | SUSE-SU-2022:2549-1 |
| SLE Micro 5.1 | kernel-default-base | 5.3.18-150300.59.87.1.150300.18.50.2 | SUSE-SU-2022:2549-1 |
| SLE Micro 5.1 | kernel-rt | 5.3.18-150300.96.1 | SUSE-SU-2022:2424-1 |
| SLE Live Patching 15 SP4 | kernel-default | 5.14.21-150400.24.11.1 | SUSE-SU-2022:2520-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_0 | 4-150400.4.9.3 | SUSE-SU-2022:2854-1 |
| SLE Live Patching 15 SP4 | kernel-livepatch-SLE15-SP4_Update_1 | 1-150400.9.5.3 | SUSE-SU-2022:2520-1 |
| SLE Live Patching 15 SP3 | kernel-default | 5.3.18-150300.59.87.1 | SUSE-SU-2022:2549-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_10 +1 | 13-150300.2.2 | SUSE-SU-2022:2770-1, SUSE-SU-2022:2738-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_12 +1 | 12-150300.2.2 | SUSE-SU-2022:2726-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_14 | 11-150300.2.2 | SUSE-SU-2022:2726-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_15 | 10-150300.2.2 | SUSE-SU-2022:2726-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_16 | 9-150300.2.2 | SUSE-SU-2022:2727-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_17 | 6-150300.2.2 | SUSE-SU-2022:2732-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_18 | 5-150300.2.2 | SUSE-SU-2022:2759-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_19 | 4-150300.2.1 | SUSE-SU-2022:2696-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_20 | 3-150300.2.1 | SUSE-SU-2022:2696-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_22 | 1-150300.7.5.1 | SUSE-SU-2022:2549-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_5 | 17-150300.2.2 | SUSE-SU-2022:2770-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_6 +1 | 15-150300.2.2 | SUSE-SU-2022:2770-1, SUSE-SU-2022:2766-1 |
| SLE Live Patching 15 SP3 | kernel-livepatch-SLE15-SP3_Update_9 | 14-150300.2.2 | SUSE-SU-2022:2770-1 |
| SUSE Real Time Module 15 SP3 | kernel-rt +3 | 5.3.18-150300.96.1 | SUSE-SU-2022:2424-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | kernel-source | 5.18.9-2.1 | openSUSE-SU-2024:13704-1, openSUSE-SU-2024:12181-1 |
| openSUSE Leap 15.4 | dtb-aarch64 | 5.3.18-150300.59.87.1 | SUSE-SU-2022:2549-1, SUSE-SU-2022:2520-1 |
| openSUSE Leap 15.4 | kernel-64kb +9 | 5.14.21-150400.24.11.1 | SUSE-SU-2022:2520-1 |
| openSUSE Leap 15.4 | kernel-azure +2 | 5.14.21-150400.14.7.1 | SUSE-SU-2022:2615-1 |
| openSUSE Leap 15.4 | kernel-default-base | 5.14.21-150400.24.11.1.150400.24.3.6 | SUSE-SU-2022:2520-1 |
| openSUSE Leap 15.3 | dtb-aarch64 +11 | 5.3.18-150300.59.87.1 | SUSE-SU-2022:2549-1 |
| openSUSE Leap 15.3 | kernel-azure +2 | 5.3.18-150300.38.69.1 | SUSE-SU-2022:2376-1 |
| openSUSE Leap 15.3 | kernel-default-base | 5.3.18-150300.59.87.1.150300.18.50.2 | SUSE-SU-2022:2549-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap Micro 5.2 | kernel-default | 5.3.18-150300.59.87.1 | openSUSE-SU-2022:2549-1 |
| openSUSE Leap Micro 5.2 | kernel-default-base | 5.3.18-150300.59.87.1.150300.18.50.2 | openSUSE-SU-2022:2549-1 |
| openSUSE Leap Micro 5.2 | kernel-rt | 5.3.18-150300.96.1 | SUSE-SU-2022:2424-2 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | kernel-livepatch-6.1.10-15.42 | 1.0-0.amzn2023 | ALAS2023-2023-070 |
| Amazon Linux 2023 | perf +12 | 6.1.10-15.42.amzn2023 | ALAS2023-2023-070 |
| Amazon Linux 2 | kernel-livepatch-4.14.318-240.529 | 1.0-0.amzn2 | ALAS2-2023-2100 |
| Amazon Linux 2 | perf +8 | 4.14.318-240.529.amzn2 | ALAS2-2023-2100 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 2 (CBL-Mariner) | kernel | 5.15.55.1-1 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | perf +21 | 5.14.0-70.26.1.0.1.el9_0 | ELSA-2022-6610 |
| Oracle Linux 8 | bpftool +11 | 5.15.0-2.52.3.el9uek | ELSA-2022-9827 |
| Oracle Linux 8 | kernel-uek-container +1 | 5.4.17-2136.321.4.el8 | ELSA-2023-12591, ELSA-2022-9830 |
| Oracle Linux 7 | kernel-uek +5 | 4.1.12-124.79.2.el7uek | ELSA-2023-12842, ELSA-2023-12588 |
| Oracle Linux 7 | kernel-uek-container +1 | 5.4.17-2136.321.4.el7 | ELSA-2023-12590 |
| Oracle Linux 7 | perf +3 | 5.4.17-2136.321.4.el7uek | ELSA-2023-12588 |
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.
Metasploit 1 module
-
Netfilter nft_set_elem_init Heap Overflow Privilege Escalation
exploit/linux/local/netfilter_nft_set_elem_init_privesc
GitHub 5 repositories
-
randorisec/CVE-2022-34918-LPE-PoC ★ 243 · Jul 19, 2022
-
veritas501/CVE-2022-34918 ★ 217 · Aug 2, 2022
CVE-2022-34918 netfilter nf_tables 本地提权 POC
-
merlinepedra25/CVE-2022-34918-LPE-PoC ★ 3 · Jul 24, 2022
-
merlinepedra/CVE-2022-34918-LPE-PoC ★ 2 · Jul 24, 2022
-
linulinu/CVE-2022-34918 ★ 0 · Jul 25, 2022
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 48
- ALSA-2022:6582 Important: kernel-rt security and bug fix update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2022:6610 Important: kernel security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2022:6610 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2022:6592 Red Hat Security Advisory: kpatch-patch security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2022:6582 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- SSA-794697 SSA-794697: Vulnerabilities in the Additional GNU/Linux Subsystem of the SIMATIC S7-1500 TM MFP Before V1.1 Siemens ProductCERT · Oct 13, 2026
- USN-5566-1 linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-gcp, linux-gcp-5.15, linux-gke, linux-gke-5.15, linux-ibm, linux-kvm, linux-oracle, linux-raspi vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- USN-5564-1 linux-intel-iotg vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- USN-5560-1 linux, linux-aws, linux-azure-4.15, linux-dell300x, linux-gcp-4.15, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- USN-5560-2 linux-hwe, linux-aws-hwe, linux-azure, linux-gcp, linux-oracle vulnerabilities Ubuntu Security Notices (USN) · Sep 14, 2026
- USN-5562-1 linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-bluefield, linux-gcp, linux-gcp-5.4, linux-gke, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities Ubuntu Security Notices (USN) · Sep 10, 2026
- USN-5540-1 linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities Ubuntu Security Notices (USN) · Sep 10, 2026
- USN-5544-1 linux, linux-hwe-5.15, linux-lowlatency, linux-lowlatency-hwe-5.15 vulnerabilities Ubuntu Security Notices (USN) · Sep 10, 2026
- LSN-0089-1 Kernel Live Patch Security Notice Ubuntu Security Notices (USN) · Jun 3, 2026
- USN-5582-1 linux-azure-fde vulnerabilities Ubuntu Security Notices (USN) · Jun 3, 2026
- USN-5545-1 linux-oem-5.14, linux-oem-5.17 vulnerability Ubuntu Security Notices (USN) · Jun 3, 2026
- DSA-5191-1 linux - security update Debian Security (DSA / DLA) · Mar 9, 2026
- ALAS2-2023-2100 Important: kernel security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Feb 8, 2026
- openSUSE-SU-2022:2549-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:12181-1 kernel-devel-5.18.9-2.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2520-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:13704-1 kernel-devel-longterm-6.6.17-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2615-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2854-1 Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP4) SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2732-1 Security update for the Linux Kernel (Live Patch 17 for SLE 15 SP3) SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2376-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2738-1 Security update for the Linux Kernel (Live Patch 11 for SLE 15 SP3) SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2549-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2727-1 Security update for the Linux Kernel (Live Patch 16 for SLE 15 SP3) SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2424-2 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2726-1 Security update for the Linux Kernel (Live Patch 13 for SLE 15 SP3) SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2766-1 Security update for the Linux Kernel (Live Patch 7 for SLE 15 SP3) SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2759-1 Security update for the Linux Kernel (Live Patch 18 for SLE 15 SP3) SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2424-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2770-1 Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP3) SUSE / openSUSE Security Updates · May 2, 2025
- SUSE-SU-2022:2696-1 Security update for the Linux Kernel (Live Patch 19 for SLE 15 SP3) SUSE / openSUSE Security Updates · May 2, 2025
- ALAS2023-2023-070 Important: kernel security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Apr 10, 2024
- ICSA-23-166-11 Siemens SIMATIC S7-1500 TM MFP Linux Kernel CISA ICS & IT advisories · Apr 9, 2024
- ICSA-24-046-11 Siemens SCALANCE XCM-/XRM-300 CISA ICS & IT advisories · Feb 13, 2024
- SSA-806742 SSA-806742: Multiple Vulnerabilities in SCALANCE XCM-/XRM-300 before V2.4 Siemens ProductCERT · Feb 13, 2024
- ELSA-2023-12842 Important: Unbreakable Enterprise kernel security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Oct 3, 2023
- ELSA-2023-12588 Important: Unbreakable Enterprise kernel security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Jul 12, 2023
- ELSA-2023-12591 Important: Unbreakable Enterprise kernel-container security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Jul 12, 2023
- ELSA-2023-12590 Important: Unbreakable Enterprise kernel-container security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Jul 11, 2023
- WID-SEC-2023-1432 Siemens SIMATIC S7: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 22, 2023
- ELSA-2022-6610 Important: kernel security, bug fix, and enhancement update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Sep 22, 2022
- ELSA-2022-9827 Important: Unbreakable Enterprise kernel security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Sep 21, 2022
- ELSA-2022-9830 Important: Unbreakable Enterprise kernel-container security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Sep 21, 2022
References
- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=7e6bc1f6cabcd30aba0b11219d8e01b952eacbb6
- https://lore.kernel.org/netfilter-devel/cd9428b6-7ffb-dd22-d949-d86f4869f452%40randorisec.fr/T/#u
- https://www.openwall.com/lists/oss-security/2022/07/02/3
- [oss-security] 20220705 Re: Linux kernel: Netfilter heap buffer overflow in nft_set_elem_init mailing-list
- https://www.randorisec.fr/crack-linux-firewall/
- DSA-5191 vendor-advisory
- [oss-security] 20220806 Re: Linux kernel: Netfilter heap buffer overflow in nft_set_elem_init mailing-list
- https://security.netapp.com/advisory/ntap-20220826-0004/
- http://packetstormsecurity.com/files/168191/Kernel-Live-Patch-Security-Notice-LSN-0089-1.html
- http://packetstormsecurity.com/files/168543/Netfilter-nft_set_elem_init-Heap-Overflow-Privilege-Escalation.html