Description
A flaw was found in the Linux kernel in net/netfilter/nf_tables_core.c:nft_do_chain, which can cause a use-after-free. This issue needs to handle 'return' with proper preconditions, as it can lead to a kernel information leak problem caused by a local, unprivileged attacker.
Details
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| linux | — | 5.15.0-27.28 |
| linux-aws | — | 5.15.0-1005.7 |
| linux-aws-5.0 | — | — |
| linux-aws-5.11 | — | — |
| linux-aws-5.13 | — | 5.13.0-1022.24~20.04.1 |
| linux-aws-5.3 | — | — |
| linux-aws-5.4 | — | 5.4.0-1075.80~18.04.1 |
| linux-aws-5.8 | — | — |
| linux-aws-fips | — | — |
| linux-aws-hwe | — | 4.15.0-1133.143~16.04.1 |
| linux-azure | — | 5.15.0-1005.6 |
| linux-azure-4.15 | — | 4.15.0-1142.156 |
| linux-azure-5.11 | — | — |
| linux-azure-5.13 | — | 5.13.0-1022.26~20.04.1 |
| linux-azure-5.3 | — | — |
| linux-azure-5.4 | — | 5.4.0-1078.81~18.04.1 |
| linux-azure-5.8 | — | — |
| linux-azure-edge | — | — |
| linux-azure-fips | — | — |
| linux-bluefield | — | — |
| linux-dell300x | — | 4.15.0-1047.52 |
| linux-fips | — | — |
| linux-gcp | — | 5.15.0-1004.7 |
| linux-gcp-4.15 | — | 4.15.0-1127.142 |
| linux-gcp-5.11 | — | — |
| linux-gcp-5.13 | — | 5.13.0-1024.29~20.04.1 |
| linux-gcp-5.3 | — | — |
| linux-gcp-5.4 | — | 5.4.0-1073.78~18.04.1 |
| linux-gcp-5.8 | — | — |
| linux-gcp-fips | — | — |
| linux-gke | — | 5.15.0-1003.3 |
| linux-gke-4.15 | — | — |
| linux-gke-5.4 | — | 5.4.0-1071.76~18.04.3 |
| linux-gkeop | — | 5.4.0-1040.41 |
| linux-gkeop-5.4 | — | 5.4.0-1040.41~18.04.1 |
| linux-hwe | — | — |
| linux-hwe-5.11 | — | — |
| linux-hwe-5.13 | — | 5.13.0-40.45~20.04.1 |
| linux-hwe-5.4 | — | 5.4.0-110.124~18.04.1 |
| linux-hwe-5.8 | — | — |
| linux-hwe-edge | — | — |
| linux-ibm | — | 5.15.0-1003.3 |
| linux-ibm-5.4 | — | 5.4.0-1021.23~18.04.1 |
| linux-intel-5.13 | — | 5.13.0-1011.11 |
| linux-intel-iot-realtime | — | — |
| linux-intel-iotg | — | 5.15.0-1008.11 |
| linux-intel-iotg-5.15 | — | 5.15.0-1008.11~20.04.1 |
| linux-iot | — | 5.4.0-1004.6 |
| linux-kvm | — | 5.15.0-1005.5 |
| linux-lowlatency | — | 5.15.0-27.28 |
| linux-lts-xenial | — | 4.4.0-239.273~14.04.1 |
| linux-oem | — | — |
| linux-oem-5.10 | — | — |
| linux-oem-5.13 | — | — |
| linux-oem-5.14 | — | 5.14.0-1033.36 |
| linux-oem-5.17 | — | 5.17.0-1004.4 |
| linux-oem-5.6 | — | — |
| linux-oem-6.0 | — | — |
| linux-oracle | — | 5.15.0-1003.5 |
| linux-oracle-5.0 | — | — |
| linux-oracle-5.11 | — | — |
| linux-oracle-5.13 | — | 5.13.0-1027.32~20.04.1 |
| linux-oracle-5.3 | — | — |
| linux-oracle-5.4 | — | 5.4.0-1071.77~18.04.1 |
| linux-oracle-5.8 | — | — |
| linux-raspi | — | 5.15.0-1006.6 |
| linux-raspi-5.4 | — | 5.4.0-1060.68~18.04.1 |
| linux-raspi-realtime | — | — |
| linux-raspi2 | — | — |
| linux-realtime | — | 5.15.0-1009.9 |
| linux-riscv | — | 5.15.0-1008.8 |
| linux-riscv-5.11 | — | — |
| linux-riscv-5.8 | — | — |
| linux-snapdragon | — | 4.15.0-1132.142 |
References
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