GHSA-x53w-73fx-jmfjHighCVSS 7.8
In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in...
🔗 CVE IDs covered (1)
📋 Description
In the Linux kernel, the following vulnerability has been resolved:
ipv6: fix possible UAF in ip6_finish_output2()
If skb_expand_head() returns NULL, skb has been freed and associated dst/idev could also have been freed.
We need to hold rcu_read_lock() to make sure the dst and associated idev are alive.
🔗 References (10)
- https://nvd.nist.gov/vuln/detail/CVE-2024-44986
- https://git.kernel.org/stable/c/3574d28caf9a09756ae87ad1ea096c6f47b6101e
- https://git.kernel.org/stable/c/56efc253196751ece1fc535a5b582be127b0578a
- https://git.kernel.org/stable/c/6ab6bf731354a6fdbaa617d1ec194960db61cf3b
- https://git.kernel.org/stable/c/da273b377ae0d9bd255281ed3c2adb228321687b
- https://git.kernel.org/stable/c/e891b36de161fcd96f12ff83667473e5067b9037
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- https://git.kernel.org/stable/c/1504108cb6020df7b1a31c9bb80fd587470aa448
- https://git.kernel.org/stable/c/ae8512e93f4ce47614ca89defaec1b93e00697b8
- https://github.com/advisories/GHSA-x53w-73fx-jmfj