CVE-2023-4147
A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID. This flaw allows a local user to crash or escalate their privileges on the system.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 6.5-rc1 | 6.5-rc1.x |
| linux / linux_kernel | 6.5-rc2 | 6.5-rc2.x |
| linux / linux_kernel | 6.5-rc3 | 6.5-rc3.x |
| fedoraproject / fedora | 38 | 38.x |
| redhat / enterprise_linux | 9.0 | 9.0.x |
| redhat / enterprise_linux_for_real_time_for_nfv | 9.0 | 9.0.x |
| redhat / enterprise_linux_for_real_time | 9.0 | 9.0.x |
| redhat / enterprise_linux_server_aus | 9.2 | 9.2.x |
| redhat / enterprise_linux_eus | 9.2 | 9.2.x |
| debian / debian_linux | 10.0 | 10.0.x |
| debian / debian_linux | 11.0 | 11.0.x |
| debian / debian_linux | 12.0 | 12.0.x |
| linux / linux_kernel | 6.2 | 6.4.8 |
| linux / linux_kernel | 5.16 | 6.1.43 |
| linux / linux_kernel | 5.11 | 5.15.124 |
| linux / linux_kernel | 5.9 | 5.10.190 |
- https://access.redhat.com/errata/RHSA-2023:5069
- https://access.redhat.com/errata/RHSA-2023:5091
- https://access.redhat.com/errata/RHSA-2023:5093
- https://access.redhat.com/errata/RHSA-2023:7382
- https://access.redhat.com/errata/RHSA-2023:7389
- https://access.redhat.com/errata/RHSA-2023:7411
- https://access.redhat.com/security/cve/CVE-2023-4147
- https://bugzilla.redhat.com/show_bug.cgi?id=2225239
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0ebc1064e4874d5987722a2ddbc18f94aa53b211
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
- https://security.netapp.com/advisory/ntap-20231020-0006/
- https://www.debian.org/security/2023/dsa-5480
- https://www.debian.org/security/2023/dsa-5492
- https://www.spinics.net/lists/stable/msg671573.html
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