CVEvulnerability
CVE-2024-44985
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-09-04
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
In the Linux kernel, the following vulnerability has been resolved:
ipv6: prevent possible UAF in ip6_xmit()
If skb_expand_head() returns NULL, skb has been freed
and the associated dst/idev could also have been freed.
We must use rcu_read_lock() to prevent a possible UAF.
Affected configurations
• linux linux kernel (>= 5.15 < 5.15.166)
• linux linux kernel (>= 5.16 < 6.1.107)
• linux linux kernel (>= 6.2 < 6.6.48)
• linux linux kernel (>= 6.7 < 6.10.7)
• linux linux kernel 6.11
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/124b428fe28064c809e4237b0b38e97200a8a4a8 Patch
- https://git.kernel.org/stable/c/2d5ff7e339d04622d8282661df36151906d0e1c7 Patch
- https://git.kernel.org/stable/c/38a21c026ed2cc7232414cb166efc1923f34af17 Patch
- https://git.kernel.org/stable/c/975f764e96f71616b530e300c1bb2ac0ce0c2596 Patch
- https://git.kernel.org/stable/c/b3a3d5333c13a1be57499581eab4a8fc94d57f36 git.kernel.org
- https://git.kernel.org/stable/c/c47e022011719fc5727bca661d662303180535ba git.kernel.org
- https://git.kernel.org/stable/c/fc88d6c1f2895a5775795d82ec581afdff7661d1 Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html lists.debian.org