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High · 7.8 Public exploit CVE-2026-46331 EUVD-2026-37039GHSA-cr2w-747q-47qc

net/sched: fix pedit partial COW leading to page cache corruption

Published Jun 16, 2026 · Updated Oct 15, 2026 · Assigned by Linux

Vendor: Linux Product: Linux Package: kernel Package: linux Package: linux Package: linux-allwinner-5.19 Package: linux-aws Package: linux-aws-5.0 Package: linux-aws-5.11 Package: linux-aws-5.13 Package: linux-aws-5.15 Package: linux-aws-5.19 Package: linux-aws-5.3 Package: linux-aws-5.4 Package: linux-aws-5.8 Package: linux-aws-6.14 Package: linux-aws-6.17 Package: linux-aws-6.2 Package: linux-aws-6.5 Package: linux-aws-6.8 Package: linux-aws-7.0 Package: linux-aws-fips Package: linux-aws-hwe Package: linux-azure Package: linux-azure-4.15 Package: linux-azure-5.11 Package: linux-azure-5.13 Package: linux-azure-5.15 Package: linux-azure-5.19 Package: linux-azure-5.3 Package: linux-azure-5.4 Package: linux-azure-5.8 Package: linux-azure-6.11 Package: linux-azure-6.14 Package: linux-azure-6.17 Package: linux-azure-6.2 Package: linux-azure-6.5 Package: linux-azure-6.8 Package: linux-azure-7.0 Package: linux-azure-edge Package: linux-azure-fde Package: linux-azure-fde-5.15 Package: linux-azure-fde-5.19 Package: linux-azure-fde-6.14 Package: linux-azure-fde-6.17 Package: linux-azure-fde-6.2 Package: linux-azure-fde-6.8 Package: linux-azure-fde-7.0 Package: linux-azure-fips Package: linux-azure-nvidia Package: linux-azure-nvidia-6.14 Package: linux-bluefield Package: linux-fips Package: linux-gcp Package: linux-gcp-4.15 Package: linux-gcp-5.11 Package: linux-gcp-5.13 Package: linux-gcp-5.15 Package: linux-gcp-5.19 Package: linux-gcp-5.3 Package: linux-gcp-5.4 Package: linux-gcp-5.8 Package: linux-gcp-6.11 Package: linux-gcp-6.14 Package: linux-gcp-6.17 Package: linux-gcp-6.2 Package: linux-gcp-6.5 Package: linux-gcp-6.8 Package: linux-gcp-7.0 Package: linux-gcp-fips Package: linux-gke Package: linux-gke-4.15 Package: linux-gke-5.15 Package: linux-gke-5.4 Package: linux-gkeop Package: linux-gkeop-5.15 Package: linux-gkeop-5.4 Package: linux-hwe Package: linux-hwe-5.11 Package: linux-hwe-5.13 Package: linux-hwe-5.15 Package: linux-hwe-5.19 Package: linux-hwe-5.4 Package: linux-hwe-5.8 Package: linux-hwe-6.11 Package: linux-hwe-6.14 Package: linux-hwe-6.17 Package: linux-hwe-6.2 Package: linux-hwe-6.5 Package: linux-hwe-6.8 Package: linux-hwe-7.0 Package: linux-hwe-edge Package: linux-ibm Package: linux-ibm-5.15 Package: linux-ibm-5.4 Package: linux-ibm-6.8 Package: linux-intel-5.13 Package: linux-intel-iot-realtime Package: linux-intel-iotg Package: linux-intel-iotg-5.15 Package: linux-iot Package: linux-kvm Package: linux-lowlatency Package: linux-lowlatency-hwe-5.15 Package: linux-lowlatency-hwe-5.19 Package: linux-lowlatency-hwe-6.11 Package: linux-lowlatency-hwe-6.2 Package: linux-lowlatency-hwe-6.5 Package: linux-lowlatency-hwe-6.8 Package: linux-nvidia Package: linux-nvidia-6.11 Package: linux-nvidia-6.17 Package: linux-nvidia-6.2 Package: linux-nvidia-6.5 Package: linux-nvidia-6.8 Package: linux-nvidia-7.0 Package: linux-nvidia-bos Package: linux-nvidia-lowlatency Package: linux-nvidia-tegra Package: linux-nvidia-tegra-5.15 Package: linux-nvidia-tegra-igx Package: linux-oem Package: linux-oem-5.10 Package: linux-oem-5.13 Package: linux-oem-5.14 Package: linux-oem-5.17 Package: linux-oem-5.6 Package: linux-oem-6.0 Package: linux-oem-6.1 Package: linux-oem-6.11 Package: linux-oem-6.14 Package: linux-oem-6.17 Package: linux-oem-6.5 Package: linux-oem-6.8 Package: linux-oem-7.0 Package: linux-oracle Package: linux-oracle-5.0 Package: linux-oracle-5.11 Package: linux-oracle-5.13 Package: linux-oracle-5.15 Package: linux-oracle-5.3 Package: linux-oracle-5.4 Package: linux-oracle-5.8 Package: linux-oracle-6.14 Package: linux-oracle-6.17 Package: linux-oracle-6.5 Package: linux-oracle-6.8 Package: linux-oracle-7.0 Package: linux-raspi Package: linux-raspi-5.4 Package: linux-raspi-realtime Package: linux-raspi2 Package: linux-realtime Package: linux-realtime-6.14 Package: linux-realtime-6.17 Package: linux-realtime-6.8 Package: linux-riscv Package: linux-riscv-5.11 Package: linux-riscv-5.15 Package: linux-riscv-5.19 Package: linux-riscv-5.8 Package: linux-riscv-6.14 Package: linux-riscv-6.17 Package: linux-riscv-6.5 Package: linux-riscv-6.8 Package: linux-riscv-7.0 Package: linux-starfive-5.19 Package: linux-starfive-6.2 Package: linux-starfive-6.5 Package: linux-vmware Package: linux-xilinx Package: linux-xilinx-zynqmp Platform: Linux Ecosystem: Azure Linux Ecosystem: Debian Ecosystem: Ubuntu

Description

In the Linux kernel, the following vulnerability has been resolved:

net/sched: fix pedit partial COW leading to page cache corruption

tcf_pedit_act() computes the COW range for skb_ensure_writable()
once before the key loop using tcfp_off_max_hint, but the hint does
not account for the runtime header offset added by typed keys. This
can leave part of the write region un-COW'd.

Fix by moving skb_ensure_writable() inside the per-key loop where
the actual write offset is known, and add overflow checking on the
offset arithmetic. For negative offsets (e.g. Ethernet header edits
at ingress), use skb_cow() to COW the headroom instead. Guard
offset_valid() against INT_MIN, where negation is undefined.

Affected products

VendorProductAffectedFixed
Linux Linux 5.10.117 – < 5.10.260, 5.15.41 – < 5.15.211, 4.19.244 – < 4.20, 5.4.195 – < 5.5, 5.17.9 – < 5.18, 5.18 5.10.260

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.

ReleasePackageFixed inAdvisory
Debian 14 linux 7.0.13-1 —
Debian 13 linux 6.12.94-1 —
Debian 12 linux 6.1.176-1 —
ReleasePackageFixed inAdvisory
Ubuntu Nvidia-BlueField 24.04 LTS linux-bluefield 6.8.0-1028.33 —
Ubuntu Nvidia-BlueField 22.04 LTS linux-bluefield 5.15.0-1097.99 —
Ubuntu 26.04 LTS linux 7.0.0-29.29 USN-8629-1
Ubuntu 26.04 LTS linux-aws +3 7.0.0-1010.10 USN-8660-1, USN-8637-1, USN-8629-1
Ubuntu 26.04 LTS linux-gke 7.0.0-1005.6 USN-8660-1
Ubuntu 26.04 LTS linux-ibm +1 7.0.0-1011.11 USN-8629-1
Ubuntu 26.04 LTS linux-nvidia-bos 7.0.0-2016.16 USN-8664-1
Ubuntu 26.04 LTS linux-oracle 7.0.0-1009.9 USN-8629-1
Ubuntu 26.04 LTS linux-raspi +1 7.0.0-1016.16 USN-8663-1, USN-8629-1
Ubuntu 26.04 LTS linux-riscv +1 7.0.0-29.29.1 USN-8629-1
Ubuntu 26.04 LTS linux-vmware No fix yet —
Ubuntu 25.10 linux +8 No fix yet —
Ubuntu 24.04 LTS linux 6.8.0-137.137 USN-8630-1
Ubuntu 24.04 LTS linux-aws 6.8.0-1062.65 USN-8630-1
Ubuntu 24.04 LTS linux-aws-7.0 7.0.0-1010.10~24.04.1 USN-8629-2
Ubuntu 24.04 LTS linux-azure 6.8.0-1064.72 USN-8630-1
Ubuntu 24.04 LTS linux-azure-6.17 6.17.0-1022.22 USN-8636-1
Ubuntu 24.04 LTS linux-azure-7.0 7.0.0-1014.14~24.04.1 USN-8728-2
Ubuntu 24.04 LTS linux-azure-fde 6.8.0-1063.70 USN-8630-1
Ubuntu 24.04 LTS linux-azure-fde-7.0 7.0.0-1013.13~24.04.1 —
Ubuntu 24.04 LTS linux-gcp 6.8.0-1065.73 USN-8630-1
Ubuntu 24.04 LTS linux-gcp-6.17 6.17.0-1022.25 USN-8636-1
Ubuntu 24.04 LTS linux-gcp-7.0 +1 7.0.0-1011.11~24.04.1 USN-8728-3, USN-8728-1
Ubuntu 24.04 LTS linux-gke 6.8.0-1060.68 USN-8630-1
Ubuntu 24.04 LTS linux-gkeop 6.8.0-1047.51 USN-8630-1
Ubuntu 24.04 LTS linux-hwe-6.17 6.17.0-42.42 USN-8636-1
Ubuntu 24.04 LTS linux-hwe-7.0 7.0.0-29.29~24.04.2 USN-8629-3
Ubuntu 24.04 LTS linux-ibm 6.8.0-1062.63 USN-8630-1
Ubuntu 24.04 LTS linux-lowlatency 6.8.0-137.137.1 USN-8630-2
Ubuntu 24.04 LTS linux-nvidia 6.8.0-1060.63 USN-8630-1
Ubuntu 24.04 LTS linux-nvidia-6.17 6.17.0-1031.31 USN-8669-1
Ubuntu 24.04 LTS linux-nvidia-7.0 7.0.0-1016.16~24.04.1 USN-8663-1
Ubuntu 24.04 LTS linux-nvidia-lowlatency 6.8.0-1060.63.1 USN-8630-1
Ubuntu 24.04 LTS linux-nvidia-tegra 6.8.0-1031.32 USN-8630-2
Ubuntu 24.04 LTS linux-oem-6.17 6.17.0-1032.32 USN-8636-1
Ubuntu 24.04 LTS linux-oracle 6.8.0-1059.62 USN-8630-2
Ubuntu 24.04 LTS linux-oracle-6.17 6.17.0-1020.20 USN-8636-2
Ubuntu 24.04 LTS linux-raspi 6.8.0-1062.66 USN-8630-5
Ubuntu 24.04 LTS linux-riscv +22 No fix yet —
Ubuntu 24.04 LTS linux-riscv-7.0 7.0.0-30.30.1~24.04.1 —
Ubuntu 24.04 LTS linux-vmware 6.8.0-1008.8 —
Ubuntu 24.04 LTS linux-xilinx 6.8.0-1034.35 USN-8630-1
Show 15 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 22.04 LTS linux 5.15.0-187.197 USN-8631-1
Ubuntu 22.04 LTS linux-aws 5.15.0-1113.120 USN-8631-1
Ubuntu 22.04 LTS linux-aws-6.8 6.8.0-1062.65~22.04.2 USN-8630-4
Ubuntu 22.04 LTS linux-azure +1 5.15.0-1118.127 USN-8631-1
Ubuntu 22.04 LTS linux-azure-6.8 6.8.0-1064.72~22.04.1 USN-8630-1
Ubuntu 22.04 LTS linux-azure-fde-6.8 6.8.0-1063.70~22.04.1 USN-8630-1
Ubuntu 22.04 LTS linux-gcp 5.15.0-1114.124 USN-8661-1
Ubuntu 22.04 LTS linux-gcp-6.8 6.8.0-1065.73~22.04.1 USN-8630-1
Ubuntu 22.04 LTS linux-gke +1 5.15.0-1110.116 USN-8661-3, USN-8631-2
Ubuntu 22.04 LTS linux-gkeop 5.15.0-1096.104 USN-8631-1
Ubuntu 22.04 LTS linux-hwe-6.8 6.8.0-138.138~22.04.1 USN-8656-1
Ubuntu 22.04 LTS linux-ibm 5.15.0-1107.111 USN-8631-1
Ubuntu 22.04 LTS linux-ibm-6.8 6.8.0-1062.63~22.04.1 USN-8630-1
Ubuntu 22.04 LTS linux-intel-iotg 5.15.0-1108.114 USN-8631-1
Ubuntu 22.04 LTS linux-kvm 5.15.0-1105.110 USN-8631-1
Ubuntu 22.04 LTS linux-lowlatency 5.15.0-190.200 USN-8661-2
Ubuntu 22.04 LTS linux-lowlatency-hwe-6.8 6.8.0-137.137.1~22.04.1 USN-8630-2
Ubuntu 22.04 LTS linux-nvidia 5.15.0-1108.109 USN-8631-1
Ubuntu 22.04 LTS linux-nvidia-6.8 6.8.0-1060.63~22.04.1 USN-8630-1
Ubuntu 22.04 LTS linux-nvidia-tegra 5.15.0-1065.67 USN-8631-1
Ubuntu 22.04 LTS linux-nvidia-tegra-igx 5.15.0-1054.54 USN-8631-3
Ubuntu 22.04 LTS linux-oracle-6.8 6.8.0-1059.62~22.04.1 USN-8630-3
Ubuntu 22.04 LTS linux-raspi 5.15.0-1108.111 USN-8661-5
Ubuntu 22.04 LTS linux-riscv +32 No fix yet —
Ubuntu 22.04 LTS linux-riscv-6.8 6.8.0-137.137~22.04.1 —
Ubuntu 22.04 LTS linux-xilinx-zynqmp 5.15.0-1076.80 USN-8631-1
Ubuntu 20.04 LTS linux-gke +28 No fix yet —
Ubuntu 18.04 LTS linux-gcp +14 No fix yet —
Ubuntu 16.04 LTS linux-hwe-edge No fix yet —
Ubuntu Pro Realtime 24.04 LTS linux-raspi-realtime 6.8.0-2051.53 USN-8630-5
Ubuntu Pro Realtime 24.04 LTS linux-realtime 6.8.1-1057.58 USN-8630-1
Ubuntu Pro Realtime 24.04 LTS linux-realtime-6.14 No fix yet —
Ubuntu Pro Realtime 24.04 LTS linux-realtime-6.17 6.17.0-1019.22 USN-8636-1
Ubuntu Pro Realtime 22.04 LTS linux-intel-iot-realtime 5.15.0-1105.107 USN-8631-1
Ubuntu Pro Realtime 22.04 LTS linux-realtime 5.15.0-1112.121 USN-8631-1
Ubuntu Pro Realtime 22.04 LTS linux-realtime-6.8 6.8.1-1057.58~22.04.1 USN-8630-1
Ubuntu Pro FIPS-updates 24.04 LTS linux-aws-fips 6.8.0-1062.65+fips1 USN-8630-1
Ubuntu Pro FIPS-updates 24.04 LTS linux-azure-fips 6.8.0-1064.72+fips1 USN-8630-1
Ubuntu Pro FIPS-updates 24.04 LTS linux-fips 6.8.0-137.137+fips1 USN-8630-1
Ubuntu Pro FIPS-updates 24.04 LTS linux-gcp-fips 6.8.0-1065.73+fips1 USN-8630-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-aws-fips 5.15.0-1113.120+fips1 USN-8631-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-azure-fips 5.15.0-1118.127+fips1 USN-8631-1
Ubuntu Pro FIPS-updates 22.04 LTS linux-fips 5.15.0-190.200+fips1 USN-8661-3
Ubuntu Pro FIPS-updates 22.04 LTS linux-gcp-fips 5.15.0-1114.124+fips1 USN-8661-1
Ubuntu Pro FIPS-updates 20.04 LTS linux-aws-fips 5.4.0-1163.174+fips1 USN-8715-2
Ubuntu Pro FIPS-updates 20.04 LTS linux-azure-fips 5.4.0-1167.173+fips1 USN-8666-2
Ubuntu Pro FIPS-updates 20.04 LTS linux-fips 5.4.0-1136.146 USN-8666-1
Ubuntu Pro FIPS-updates 20.04 LTS linux-gcp-fips 5.4.0-1165.174+fips1 USN-8666-3
Ubuntu Pro FIPS-updates 18.04 LTS linux-aws-fips 4.15.0-2133.139 USN-8633-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-azure-fips 4.15.0-2113.119 USN-8633-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-fips 4.15.0-1150.162 USN-8633-1
Ubuntu Pro FIPS-updates 18.04 LTS linux-gcp-fips 4.15.0-2096.102 USN-8633-1
Ubuntu Pro FIPS-preview 22.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro 20.04 LTS linux 5.4.0-234.254 USN-8666-1
Ubuntu Pro 20.04 LTS linux-aws 5.4.0-1162.173 USN-8666-1
Ubuntu Pro 20.04 LTS linux-aws-5.15 5.15.0-1114.121~20.04.1 USN-8661-4
Ubuntu Pro 20.04 LTS linux-azure 5.4.0-1167.173 USN-8666-1
Ubuntu Pro 20.04 LTS linux-azure-5.15 5.15.0-1119.128~20.04.1 USN-8661-1
Ubuntu Pro 20.04 LTS linux-azure-fde-5.15 5.15.0-1118.127~20.04.1 USN-8631-4
Ubuntu Pro 20.04 LTS linux-bluefield 5.4.0-1121.128 USN-8666-1
Ubuntu Pro 20.04 LTS linux-gcp 5.4.0-1165.174 USN-8666-1
Ubuntu Pro 20.04 LTS linux-gcp-5.15 5.15.0-1114.124~20.04.1 USN-8661-4
Ubuntu Pro 20.04 LTS linux-hwe-5.15 +1 5.15.0-190.200~20.04.1 USN-8661-1
Ubuntu Pro 20.04 LTS linux-ibm 5.4.0-1108.113 USN-8666-1
Ubuntu Pro 20.04 LTS linux-ibm-5.15 +1 5.15.0-1107.111~20.04.1 USN-8631-1
Ubuntu Pro 20.04 LTS linux-intel-iotg-5.15 5.15.0-1108.114~20.04.1 USN-8631-1
Ubuntu Pro 20.04 LTS linux-iot 5.4.0-1066.69 USN-8666-1
Ubuntu Pro 20.04 LTS linux-kvm 5.4.0-1149.158 USN-8667-1
Ubuntu Pro 20.04 LTS linux-nvidia-tegra-5.15 5.15.0-1065.67~20.04.1 USN-8631-1
Ubuntu Pro 20.04 LTS linux-oracle 5.4.0-1160.170 USN-8666-1
Ubuntu Pro 20.04 LTS linux-oracle-5.15 5.15.0-1110.116~20.04.1 USN-8631-1
Ubuntu Pro 20.04 LTS linux-raspi 5.4.0-1145.158 USN-8666-1
Ubuntu Pro 20.04 LTS linux-xilinx-zynqmp 5.4.0-1080.84 USN-8666-1
Ubuntu Pro 18.04 LTS linux 4.15.0-254.266 USN-8633-1
Ubuntu Pro 18.04 LTS linux-aws 4.15.0-1195.208 USN-8633-1
Ubuntu Pro 18.04 LTS linux-aws-5.4 5.4.0-1162.173~18.04.1 USN-8666-1
Ubuntu Pro 18.04 LTS linux-azure-4.15 4.15.0-1205.220 USN-8633-1
Ubuntu Pro 18.04 LTS linux-azure-5.4 5.4.0-1167.173~18.04.1 USN-8666-2
Ubuntu Pro 18.04 LTS linux-gcp-4.15 4.15.0-1188.205 USN-8633-1
Ubuntu Pro 18.04 LTS linux-gcp-5.4 5.4.0-1165.174~18.04.1 USN-8666-1
Ubuntu Pro 18.04 LTS linux-hwe-5.4 5.4.0-234.254~18.04.1 USN-8666-1
Ubuntu Pro 18.04 LTS linux-ibm-5.4 5.4.0-1108.113~18.04.1 USN-8666-1
Ubuntu Pro 18.04 LTS linux-kvm 4.15.0-1177.182 USN-8633-1
Ubuntu Pro 18.04 LTS linux-oracle 4.15.0-1158.169 USN-8645-1
Ubuntu Pro 18.04 LTS linux-oracle-5.4 5.4.0-1161.171~18.04.1 USN-8715-1
Ubuntu Pro 18.04 LTS linux-raspi-5.4 5.4.0-1145.158~18.04.1 USN-8666-1
Ubuntu Pro 16.04 LTS linux-aws-hwe 4.15.0-1195.208~16.04.1 USN-8633-2
Ubuntu Pro 16.04 LTS linux-azure 4.15.0-1205.220~16.04.1 USN-8633-2
Ubuntu Pro 16.04 LTS linux-gcp 4.15.0-1188.205~16.04.1 USN-8633-2
Ubuntu Pro 16.04 LTS linux-hwe 4.15.0-254.266~16.04.1 USN-8633-2
Ubuntu Pro 16.04 LTS linux-oracle 4.15.0-1158.169~16.04.1 USN-8645-1
Ubuntu Pro 14.04 LTS linux-azure 4.15.0-1205.220~14.04.1 USN-8635-1
ReleasePackageFixed inAdvisory
RHEL 10 kpatch-patch-6_12_0-211_16_1 1-2.el10_2 RHSA-2026:33225
RHEL 10 rv +76 6.12.0-211.26.1.el10_2 RHSA-2026:27288
RHEL 9 kpatch-patch-5_14_0-687_10_1 1-2.el9_8 RHSA-2026:33224
RHEL 9 rv +75 5.14.0-687.17.1.el9_8 RHSA-2026:27789
RHEL 8 kernel-rt +12 4.18.0-553.136.1.rt7.477.el8_10 RHSA-2026:27354
RHEL 8 kpatch-patch-4_18_0-553_109_1 1-5.el8_10 RHSA-2026:33220
RHEL 8 kpatch-patch-4_18_0-553_125_1 1-2.el8_10 RHSA-2026:33220
RHEL 8 kpatch-patch-4_18_0-553_53_1 1-12.el8_10 RHSA-2026:33220
RHEL 8 kpatch-patch-4_18_0-553_72_1 1-9.el8_10 RHSA-2026:33220
RHEL 8 kpatch-patch-4_18_0-553_85_1 1-7.el8_10 RHSA-2026:33220
RHEL 8 perf +26 4.18.0-553.136.1.el8_10 RHSA-2026:27353
Show 11 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
RHEL 10.0 EUS rv +77 6.12.0-55.82.1.el10_0 RHSA-2026:27731
RHEL 9.6 EUS kpatch-patch-5_14_0-570_116_1 1-2.el9_6 RHSA-2026:33223
RHEL 9.6 EUS kpatch-patch-5_14_0-570_17_1 1-17.el9_6 RHSA-2026:33223
RHEL 9.6 EUS kpatch-patch-5_14_0-570_39_1 1-8.el9_6 RHSA-2026:33223
RHEL 9.6 EUS kpatch-patch-5_14_0-570_66_1 1-7.el9_6 RHSA-2026:33223
RHEL 9.6 EUS kpatch-patch-5_14_0-570_94_1 1-5.el9_6 RHSA-2026:33223
RHEL 9.6 EUS rv +77 5.14.0-570.123.1.el9_6 RHSA-2026:27708
RHEL 9.4 E4S bpftool 7.3.0-427.134.1.el9_4 RHSA-2026:27713
RHEL 9.4 E4S kpatch-patch-5_14_0-427_100_1 1-7.el9_4 RHSA-2026:33222
RHEL 9.4 E4S kpatch-patch-5_14_0-427_113_1 1-5.el9_4 RHSA-2026:33222
RHEL 9.4 E4S kpatch-patch-5_14_0-427_126_1 1-2.el9_4 RHSA-2026:33222
RHEL 9.4 E4S kpatch-patch-5_14_0-427_68_2 1-14.el9_4 RHSA-2026:33222
RHEL 9.4 E4S kpatch-patch-5_14_0-427_84_1 1-9.el9_4 RHSA-2026:33222
RHEL 9.4 E4S rv +62 5.14.0-427.134.1.el9_4 RHSA-2026:27713
RHEL 9.2 E4S bpftool 7.0.0-284.177.1.el9_2 RHSA-2026:27705
RHEL 9.2 E4S kernel-rt +14 5.14.0-284.177.1.rt14.462.el9_2 RHSA-2026:27706
RHEL 9.2 E4S kpatch-patch-5_14_0-284_117_1 1-15.el9_2 RHSA-2026:33221
RHEL 9.2 E4S kpatch-patch-5_14_0-284_134_1 1-9.el9_2 RHSA-2026:33221
RHEL 9.2 E4S kpatch-patch-5_14_0-284_148_1 1-7.el9_2 RHSA-2026:33221
RHEL 9.2 E4S kpatch-patch-5_14_0-284_158_1 1-5.el9_2 RHSA-2026:33221
RHEL 9.2 E4S kpatch-patch-5_14_0-284_172_1 1-2.el9_2 RHSA-2026:33221
RHEL 9.2 E4S perf +47 5.14.0-284.177.1.el9_2 RHSA-2026:27705
RHEL 8.8 TUS perf +17 4.18.0-477.148.1.el8_8 RHSA-2026:27355
RHEL 8.8 E4S kpatch-patch-4_18_0-477_107_1 1-8.el8_8 RHSA-2026:33219
RHEL 8.8 E4S kpatch-patch-4_18_0-477_120_1 1-7.el8_8 RHSA-2026:33219
RHEL 8.8 E4S kpatch-patch-4_18_0-477_130_1 1-5.el8_8 RHSA-2026:33219
RHEL 8.8 E4S kpatch-patch-4_18_0-477_143_1 1-2.el8_8 RHSA-2026:33219
RHEL 8.8 E4S kpatch-patch-4_18_0-477_97_1 1-12.el8_8 RHSA-2026:33219
RHEL 8.8 E4S perf +18 4.18.0-477.148.1.el8_8 RHSA-2026:27355
RHEL 8.6 EUS Long Life perf +17 4.18.0-372.197.1.el8_6 RHSA-2026:27704
RHEL 8.6 AUS perf +17 4.18.0-372.197.1.el8_6 RHSA-2026:27704
RHEL 8.4 EUS Long Life perf +17 4.18.0-305.195.1.el8_4 RHSA-2026:27707
RHEL 8.4 AUS perf +17 4.18.0-305.195.1.el8_4 RHSA-2026:27707
Red Hat Enterprise Linux Nvidia 10 rv +35 6.12.0-212.11.el10nv RHSA-2026:33666, RHSA-2026:27709

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 10 rv +74 6.12.0-211.26.1.el10_2 ALSA-2026:27288
AlmaLinux 9 rv +73 5.14.0-687.17.1.el9_8 ALSA-2026:27789
AlmaLinux 8 kernel-rt +9 4.18.0-553.136.1.rt7.477.el8_10 ALSA-2026:27354
AlmaLinux 8 perf +24 4.18.0-553.136.1.el8_10 ALSA-2026:27353

Rocky Linux

Errata ↗
ReleasePackageFixed inAdvisory
Rocky Linux 10 kernel 6.12.0-211.26.1.el10_2 RLSA-2026:27288
Rocky Linux 9 kernel 5.14.0-687.17.1.el9_8 RLSA-2026:27789
Rocky Linux 8 kernel 4.18.0-553.136.1.el8_10 RLSA-2026:27353
Rocky Linux 8 kernel-rt 4.18.0-553.136.1.rt7.477.el8_10 RLSA-2026:27354
ReleasePackageFixed inAdvisory
SLES 15 SP7 kernel-64kb +7 6.4.0-150700.53.55.1 SUSE-SU-2026:2800-1, SUSE-SU-2026:2238-1
SLES 15 SP7 kernel-default-base 6.4.0-150700.53.55.1.150700.17.33.1 SUSE-SU-2026:2800-1, SUSE-SU-2026:2238-1
SLES 15 SP6 kernel-64kb +6 6.4.0-150600.23.112.1 SUSE-SU-2026:3156-1, SUSE-SU-2026:2195-1
SLES 15 SP6 kernel-default-base 6.4.0-150600.23.112.1.150600.12.52.1 SUSE-SU-2026:3156-1, SUSE-SU-2026:2195-1
SLES 15 SP5 kernel-64kb +6 5.14.21-150500.55.177.1 SUSE-SU-2026:3089-1
SLES 15 SP5 kernel-default-base 5.14.21-150500.55.177.1.150500.6.83.2 SUSE-SU-2026:3089-1
SLES 15 SP4 kernel-64kb +6 5.14.21-150400.24.228.1 SUSE-SU-2026:3044-1
SLES 15 SP4 kernel-default-base 5.14.21-150400.24.228.1.150400.24.116.1 SUSE-SU-2026:3044-1
SLES 12 SP5 kernel-syms +2 4.12.14-122.320.1 SUSE-SU-2026:2914-1
Show 20 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 11 SP4 kernel-ec2 +6 3.0.101-108.213.1 SUSE-SU-2026:2839-1
SLES for SAP 16.0 kernel-64kb +8 6.12.0-160000.36.1 SUSE-SU-2026:22835-1
SLES for SAP 16.0 kernel-default-base 6.12.0-160000.36.1.160000.2.17 SUSE-SU-2026:22835-1
SLES for SAP 15 SP6 kernel-default-base 6.4.0-150600.23.112.1.150600.12.52.1 SUSE-SU-2026:3156-1, SUSE-SU-2026:2195-1
SLES for SAP 15 SP6 kernel-docs +4 6.4.0-150600.23.112.1 SUSE-SU-2026:3156-1, SUSE-SU-2026:2195-1
SLES for SAP 15 SP5 kernel-default-base 5.14.21-150500.55.177.1.150500.6.83.2 SUSE-SU-2026:3089-1
SLES for SAP 15 SP5 kernel-docs +4 5.14.21-150500.55.177.1 SUSE-SU-2026:3089-1
SLES for SAP 15 SP4 kernel-default-base 5.14.21-150400.24.228.1.150400.24.116.1 SUSE-SU-2026:3044-1
SLES for SAP 15 SP4 kernel-docs +4 5.14.21-150400.24.228.1 SUSE-SU-2026:3044-1
SLES 16.0 kernel-64kb +8 6.12.0-160000.36.1 SUSE-SU-2026:22835-1, SUSE-SU-2026:22812-1
SLES 16.0 kernel-default-base 6.12.0-160000.36.1.160000.2.17 SUSE-SU-2026:22835-1
SLE Micro 6.2 kernel-default-base 6.12.0-160000.36.1.160000.2.17 SUSE-SU-2026:22769-1
SLE Micro 6.2 kernel-rt +5 6.12.0-160000.36.1 SUSE-SU-2026:22769-1, SUSE-SU-2026:22742-1
SLE Micro 6.1 kernel-rt +4 6.4.0-49.1 SUSE-SU-2026:22666-1, SUSE-SU-2026:22665-1
SLE Micro 6.0 kernel-rt +4 6.4.0-49.1 SUSE-SU-2026:22522-1, SUSE-SU-2026:22521-1
SLE Micro 5.5 kernel-default-base 5.14.21-150500.55.177.1.150500.6.83.2 SUSE-SU-2026:3089-1
SLE Micro 5.5 kernel-rt +1 5.14.21-150500.13.151.1 SUSE-SU-2026:2840-1
SLE Micro 5.5 kernel-source +1 5.14.21-150500.55.177.1 SUSE-SU-2026:3089-1
SLE Micro 5.4 kernel-default-base 5.14.21-150400.24.228.1.150400.24.116.1 SUSE-SU-2026:3044-1
SLE Micro 5.4 kernel-rt +1 5.14.21-150400.15.176.1 SUSE-SU-2026:2841-1
SLE Micro 5.4 kernel-source +1 5.14.21-150400.24.228.1 SUSE-SU-2026:3044-1
SLE Micro 5.3 kernel-default-base 5.14.21-150400.24.228.1.150400.24.116.1 SUSE-SU-2026:3044-1
SLE Micro 5.3 kernel-rt +1 5.14.21-150400.15.176.1 SUSE-SU-2026:2841-1
SLE Micro 5.3 kernel-source +1 5.14.21-150400.24.228.1 SUSE-SU-2026:3044-1
SLE Live Patching 15 SP7 kernel-default 6.4.0-150700.53.55.1 SUSE-SU-2026:2800-1, SUSE-SU-2026:2238-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7-RT_Update_17 1-150700.1.3.1 SUSE-SU-2026:2799-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7_Update_15 +1 1-150700.15.3.1 SUSE-SU-2026:2800-1, SUSE-SU-2026:2238-1
SLE Live Patching 15 SP6 kernel-default 6.4.0-150600.23.112.1 SUSE-SU-2026:3156-1, SUSE-SU-2026:2195-1
SLE Live Patching 15 SP6 kernel-livepatch-SLE15-SP6_Update_26 1-150600.13.3.1 SUSE-SU-2026:2195-1
SLE Live Patching 15 SP6 kernel-livepatch-SLE15-SP6_Update_29 1-150600.13.7.1 SUSE-SU-2026:3156-1
SLE Live Patching 15 SP5 kernel-default 5.14.21-150500.55.177.1 SUSE-SU-2026:3089-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_29 20-150500.2.1 SUSE-SU-2026:3739-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_30 17-150500.2.1 SUSE-SU-2026:3703-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_32 +1 12-150500.2.1 SUSE-SU-2026:3710-1, SUSE-SU-2026:3708-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_36 8-150500.2.1 SUSE-SU-2026:3724-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_38 7-150500.2.1 SUSE-SU-2026:3744-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_39 6-150500.2.1 SUSE-SU-2026:3715-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_40 +2 4-150500.2.1 SUSE-SU-2026:3759-1, SUSE-SU-2026:3729-1, SUSE-SU-2026:3717-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_43 1-150500.11.5.1 SUSE-SU-2026:3089-1
SLE Live Patching 15 SP4 kernel-default 5.14.21-150400.24.228.1 SUSE-SU-2026:3044-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_42 22-150400.2.1 SUSE-SU-2026:3707-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_43 19-150400.2.1 SUSE-SU-2026:3728-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_45 16-150400.2.1 SUSE-SU-2026:3702-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_46 12-150400.2.1 SUSE-SU-2026:3756-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_48 10-150400.2.1 SUSE-SU-2026:3750-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_49 +1 8-150400.2.1 SUSE-SU-2026:3766-1, SUSE-SU-2026:3722-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_52 6-150400.2.1 SUSE-SU-2026:3709-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_53 5-150400.2.1 SUSE-SU-2026:3747-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_54 +2 4-150400.2.1 SUSE-SU-2026:3757-1, SUSE-SU-2026:3734-1, SUSE-SU-2026:3721-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_57 1-150400.9.3.1 SUSE-SU-2026:3044-1
SLE Live Patching 12 SP5 kernel-default 4.12.14-122.320.1 SUSE-SU-2026:2914-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_71 17-2.1 SUSE-SU-2026:3706-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_72 16-2.1 SUSE-SU-2026:3723-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_75 +1 12-2.1 SUSE-SU-2026:3743-1, SUSE-SU-2026:3740-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_79 8-2.1 SUSE-SU-2026:3826-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_83 5-2.1 SUSE-SU-2026:3749-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_84 3-2.1 SUSE-SU-2026:3808-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_85 1-8.3.1 SUSE-SU-2026:2914-1
SLE HPC 15 SP5 kernel-64kb +5 5.14.21-150500.55.177.1 SUSE-SU-2026:3089-1
SLE HPC 15 SP5 kernel-default-base 5.14.21-150500.55.177.1.150500.6.83.2 SUSE-SU-2026:3089-1
SLE HPC 15 SP4 kernel-64kb +5 5.14.21-150400.24.228.1 SUSE-SU-2026:3044-1
SLE HPC 15 SP4 kernel-default-base 5.14.21-150400.24.228.1.150400.24.116.1 SUSE-SU-2026:3044-1
SUSE Real Time Module 15 SP7 kernel-rt +2 6.4.0-150700.7.62.1 SUSE-SU-2026:2799-1
ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 kernel-default-base 6.12.0-160000.36.1.160000.2.17 openSUSE-SU-2026:21388-1
openSUSE Leap 16.0 kernel-rt +11 6.12.0-160000.36.1 openSUSE-SU-2026:21388-1

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2023 kernel-livepatch-6.18.36-69.134 +2 1:1.0-0.amzn2023 ALAS2023-2026-2032, ALAS2023-2026-1968, ALAS2023-2026-1950
Amazon Linux 2023 perf +11 1:6.1.177-224.371.amzn2023 ALAS2023-2026-2032
Amazon Linux 2023 perf6.12 +11 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968, ALAS2023-2026-1950
Amazon Linux 2023 perf6.18 +12 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 kernel 6.6.144.1-1 —

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 10 rv +29 6.12.0-211.34.1.el10_2 ELSA-2026-27288
Oracle Linux 9 kernel-uek +34 6.12.0-204.92.4.2.el10uek ELSA-2026-500150, ELSA-2026-50372
Oracle Linux 9 rv +28 5.14.0-687.17.1.el9_8 ELSA-2026-27789
Oracle Linux 8 kernel-uek +17 5.15.0-322.203.3.2.el9uek ELSA-2026-50373
Oracle Linux 8 perf +19 4.18.0-553.136.1.el8_10 ELSA-2026-50373, ELSA-2026-27353
Oracle Linux 7 kernel-uek +6 5.4.17-2136.357.3.1.el8uek ELSA-2026-500121, ELSA-2026-50374
Oracle Linux 7 kernel-uek-tools 5.4.17-2136.357.3.1.el7uek ELSA-2026-500121, ELSA-2026-50374

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 14 repositories · most starred shown

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 50

References