CVEvulnerability
CVE-2024-44940
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-08-26
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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
Description
In the Linux kernel, the following vulnerability has been resolved:
fou: remove warn in gue_gro_receive on unsupported protocol
Drop the WARN_ON_ONCE inn gue_gro_receive if the encapsulated type is
not known or does not have a GRO handler.
Such a packet is easily constructed. Syzbot generates them and sets
off this warning.
Remove the warning as it is expected and not actionable.
The warning was previously reduced from WARN_ON to WARN_ON_ONCE in
commit 270136613bf7 ("fou: Do WARN_ON_ONCE in gue_gro_receive for bad
proto callbacks").
Affected configurations
• debian debian linux 11.0
• linux linux kernel (>= 3.18 < 5.10.234)
• linux linux kernel (>= 5.11 < 5.15.174)
• linux linux kernel (>= 5.16 < 6.1.107)
• linux linux kernel (>= 6.2 < 6.6.47)
• linux linux kernel (>= 6.7 < 6.10.6)
References
- https://git.kernel.org/stable/c/3db4395332e7050ef9ddeb3052e6b5019f2a2a59 Patch
- https://git.kernel.org/stable/c/440ab7f97261bc28501636a13998e1b1946d2e79 Patch
- https://git.kernel.org/stable/c/5a2e37bc648a2503bf6d687aed27b9f4455d82eb Issue Tracking
- https://git.kernel.org/stable/c/a925a200299a6dfc7c172f54da6f374edc930053 Patch
- https://git.kernel.org/stable/c/b1453a5616c7bd8acd90633ceba4e59105ba3b51 Patch
- https://git.kernel.org/stable/c/dd89a81d850fa9a65f67b4527c0e420d15bf836c Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html Mailing List, Third Party Advisory