Description
In the Linux kernel, the following vulnerability has been resolved: virtio-net: ensure the received length does not exceed allocated size In xdp_linearize_page, when reading the following buffers from the ring, we forget to check the received length with the true allocate size. This can lead to an out-of-bound read. This commit adds that missing check.
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
4941d472bf95b4345d6e38906fcf354e74afa311 to < 773e95c268b5d859f51f7547559734fd2a57660caffected4941d472bf95b4345d6e38906fcf354e74afa311 to < ddc8649d363141fb3371dd81a73e1cb4ef8ed1e1affected4941d472bf95b4345d6e38906fcf354e74afa311 to < 982beb7582c193544eb9c6083937ec5ac1c9d651affected4941d472bf95b4345d6e38906fcf354e74afa311 to < 6aca3dad2145e864dfe4d1060f45eb1bac75dd58affected4941d472bf95b4345d6e38906fcf354e74afa311 to < 80b971be4c37a4d23a7f1abc5ff33dc7733d649baffected4941d472bf95b4345d6e38906fcf354e74afa311 to < bc68bc3563344ccdc57d1961457cdeecab8f81efaffected4941d472bf95b4345d6e38906fcf354e74afa311 to < 11f2d0e8be2b5e784ac45fa3da226492c3e506d8affected4941d472bf95b4345d6e38906fcf354e74afa311 to < 315dbdd7cdf6aa533829774caaf4d25f1fd20e73affected
Linux Linux
Default version status: affected
4.14affected0 to < 4.14unaffected5.4.297 to ≤ 5.4.*unaffected5.10.241 to ≤ 5.10.*unaffected5.15.189 to ≤ 5.15.*unaffected6.1.144 to ≤ 6.1.*unaffected6.6.97 to ≤ 6.6.*unaffected6.12.37 to ≤ 6.12.*unaffected6.15.6 to ≤ 6.15.*unaffected6.16 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/773e95c268b5d859f51f7547559734fd2a57660c ↗
- https://git.kernel.org/stable/c/ddc8649d363141fb3371dd81a73e1cb4ef8ed1e1 ↗
- https://git.kernel.org/stable/c/982beb7582c193544eb9c6083937ec5ac1c9d651 ↗
- https://git.kernel.org/stable/c/6aca3dad2145e864dfe4d1060f45eb1bac75dd58 ↗
- https://git.kernel.org/stable/c/80b971be4c37a4d23a7f1abc5ff33dc7733d649b ↗
- https://git.kernel.org/stable/c/bc68bc3563344ccdc57d1961457cdeecab8f81ef ↗
- https://git.kernel.org/stable/c/11f2d0e8be2b5e784ac45fa3da226492c3e506d8 ↗
- https://git.kernel.org/stable/c/315dbdd7cdf6aa533829774caaf4d25f1fd20e73 ↗
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html ↗
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html ↗