Use After Free Affecting kernel-core package, versions <0:5.14.0-284.75.1.el9_2
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Test your applications- Snyk ID SNYK-RHEL9-KERNELCORE-7566635
- published 25 Jul 2024
- disclosed 4 Apr 2024
Introduced: 4 Apr 2024
CVE-2024-26808 Open this link in a new tabHow to fix?
Upgrade RHEL:9 kernel-core to version 0:5.14.0-284.75.1.el9_2 or higher.
This issue was patched in RHSA-2024:4823.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-core package and not the kernel-core package as distributed by RHEL.
See How to fix? for RHEL:9 relevant fixed versions and status.
In the Linux kernel, the following vulnerability has been resolved:
netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain
Remove netdevice from inet/ingress basechain in case NETDEV_UNREGISTER event is reported, otherwise a stale reference to netdevice remains in the hook list.
References
- https://access.redhat.com/security/cve/CVE-2024-26808
- https://git.kernel.org/stable/c/01acb2e8666a6529697141a6017edbf206921913
- https://git.kernel.org/stable/c/36a0a80f32209238469deb481967d777a3d539ee
- https://git.kernel.org/stable/c/70f17b48c86622217a58d5099d29242fc9adac58
- https://git.kernel.org/stable/c/9489e214ea8f2a90345516016aa51f2db3a8cc2f
- https://git.kernel.org/stable/c/af149a46890e8285d1618bd68b8d159bdb87fdb3
- https://git.kernel.org/stable/c/e5888acbf1a3d8d021990ce6c6061fd5b2bb21b4
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html