CVE-2024-26640

tcp: add sanity checks to rx zerocopy

References

Notes

 carnil> Introduced in 93ab6cc69162 ("tcp: implement mmap() for zero copy receive").
 carnil> Vulnerable versions: 4.18-rc1.

Bugs

Status

Branch Status
4.19-buster-security needed
4.19-upstream-stable needed
5.10-bullseye-security released (5.10.216-1)
5.10-upstream-stable released (5.10.210) [f48bf9a83b1666d934247cb58a9887d7b3127b6f]
6.1-bookworm-security released (6.1.82-1)
6.1-upstream-stable released (6.1.77) [b383d4ea272fe5795877506dcce5aad1f6330e5e]
6.6-upstream-stable released (6.6.16) [d15cc0f66884ef2bed28c7ccbb11c102aa3a0760]
6.8-upstream-stable N/A "Fixed before branching point"
sid released (6.7.7-1)
upstream released (6.8-rc3) [577e4432f3ac810049cb7e6b71f4d96ec7c6e894]