In the Linux kernel through 6.3.1, a use-after-free in Netfilter nf_tables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory. Unprivileged local users can obtain root privileges. This occurs because anonymous sets are mishandled.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | kernel | 2023-05-25 17:41 | ALAS-2023-1750 |
Amazon Linux 2 - Core | kernel | 2023-05-25 17:41 | ALAS2-2023-2050 |
Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2023-05-25 18:10 | ALAS2KERNEL-5.10-2023-033 |
Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2023-05-25 17:42 | ALAS2KERNEL-5.15-2023-020 |
Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2023-05-25 17:42 | ALAS2KERNEL-5.4-2023-046 |
Amazon Linux 2023 | kernel | 2023-05-25 17:41 | ALAS2023-2023-184 |
Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.167-147.601 | 2023-05-25 17:42 | ALAS2LIVEPATCH-2023-127 |
Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.173-154.642 | 2023-05-25 17:42 | ALAS2LIVEPATCH-2023-126 |
Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.176-157.645 | 2023-05-25 17:42 | ALAS2LIVEPATCH-2023-125 |
Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.177-158.645 | 2023-05-25 17:42 | ALAS2LIVEPATCH-2023-124 |
Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.178-162.673 | 2023-05-25 17:42 | ALAS2LIVEPATCH-2023-123 |
Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.179-166.674 | 2023-05-25 17:41 | ALAS2LIVEPATCH-2023-122 |
Amazon Linux 2023 | kernel-livepatch-6.1.15-28.43 | 2023-05-25 17:40 | ALAS2023LIVEPATCH-2023-009 |
Amazon Linux 2023 | kernel-livepatch-6.1.19-30.43 | 2023-05-25 17:40 | ALAS2023LIVEPATCH-2023-008 |
Amazon Linux 2023 | kernel-livepatch-6.1.21-1.45 | 2023-05-25 17:40 | ALAS2023LIVEPATCH-2023-007 |
Amazon Linux 2023 | kernel-livepatch-6.1.23-36.46 | 2023-05-25 17:40 | ALAS2023LIVEPATCH-2023-006 |
Amazon Linux 2023 | kernel-livepatch-6.1.25-37.47 | 2023-05-25 17:40 | ALAS2023LIVEPATCH-2023-005 |
Amazon Linux 2023 | kernel-livepatch-6.1.27-43.48 | 2023-05-25 17:40 | ALAS2023LIVEPATCH-2023-004 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 7.8 | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
NVD | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |