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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
81d626b00bdba16504eeae9cc891b18e83a9471a to < b3a3d5333c13a1be57499581eab4a8fc94d57f36affectedee6b1db17f8287b615448488fc37f42bcfe9ece6 to < c47e022011719fc5727bca661d662303180535baaffected0c9f227bee11910a49e1d159abe102d06e3745d5 to < 975f764e96f71616b530e300c1bb2ac0ce0c2596affected0c9f227bee11910a49e1d159abe102d06e3745d5 to < 38a21c026ed2cc7232414cb166efc1923f34af17affected0c9f227bee11910a49e1d159abe102d06e3745d5 to < 124b428fe28064c809e4237b0b38e97200a8a4a8affected0c9f227bee11910a49e1d159abe102d06e3745d5 to < fc88d6c1f2895a5775795d82ec581afdff7661d1affected0c9f227bee11910a49e1d159abe102d06e3745d5 to < 2d5ff7e339d04622d8282661df36151906d0e1c7affected
Linux Linux
Default version status: affected
5.15affected0 to < 5.15unaffected5.15.166 to ≤ 5.15.*unaffected6.1.107 to ≤ 6.1.*unaffected6.6.48 to ≤ 6.6.*unaffected6.10.7 to ≤ 6.10.*unaffected6.11 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/b3a3d5333c13a1be57499581eab4a8fc94d57f36 ↗
- https://git.kernel.org/stable/c/c47e022011719fc5727bca661d662303180535ba ↗
- https://git.kernel.org/stable/c/975f764e96f71616b530e300c1bb2ac0ce0c2596 ↗
- https://git.kernel.org/stable/c/38a21c026ed2cc7232414cb166efc1923f34af17 ↗
- https://git.kernel.org/stable/c/124b428fe28064c809e4237b0b38e97200a8a4a8 ↗
- https://git.kernel.org/stable/c/fc88d6c1f2895a5775795d82ec581afdff7661d1 ↗
- https://git.kernel.org/stable/c/2d5ff7e339d04622d8282661df36151906d0e1c7 ↗
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html ↗