high8.1
CVE-2024-44986
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 b…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Debian | Debian Linux | Version 11.0 |
| Linux | Linux Kernel | from 5.4.137 before 5.4.289 from 5.10.55 before 5.10.233 from 5.13.7 before 5.15.166 from 5.16 before 6.1.107 from 6.2 before 6.6.48 from 6.7 before 6.10.7 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/1504108cb6020df7b1a31c9bb80fd587470aa448
- 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/ae8512e93f4ce47614ca89defaec1b93e00697b8
- 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