CVE-2023-53577

bpf, cpumap: Make sure kthread is running before map update returns

References

Notes

 carnil> Introduced in 6710e1126934 ("bpf: introduce new bpf cpu map type
 carnil> BPF_MAP_TYPE_CPUMAP"). Vulnerable versions: 4.15.

Bugs

Status

Branch Status
upstream released (6.5-rc5) [640a604585aa30f93e39b17d4d6ba69fcb1e66c9]
6.18-upstream-stable N/A "Fixed before branching point"
6.17-upstream-stable N/A "Fixed before branching point"
6.16-upstream-stable N/A "Fixed before branching point"
6.12-upstream-stable N/A "Fixed before branching point"
6.6-upstream-stable N/A "Fixed before branching point"
6.1-upstream-stable released (6.1.45) [7a1178a3671b40746830d355836b72e47ceb2490]
5.10-upstream-stable needed
sid released (6.4.11-1)
6.12-trixie-security N/A "Fixed before branching point"
6.1-bookworm-security released (6.1.52-1)
5.10-bullseye-security needed