CVE-2024-26739

net/sched: act_mirred: don't override retval if we already lost the skb

References

Notes

 carnil> Introduced in e5cf1baf92cb ("act_mirred: use TC_ACT_REINSERT when possible").
 carnil> Vulnerable versions: 4.19-rc1.

Bugs

Status

Branch Status
4.19-buster-security needed
4.19-upstream-stable needed
5.10-bullseye-security needed
5.10-upstream-stable needed
6.1-bookworm-security needed
6.1-upstream-stable needed
6.6-upstream-stable released (6.6.19) [28cdbbd38a4413b8eff53399b3f872fd4e80db9d]
6.8-upstream-stable N/A "Fixed before branching point"
sid released (6.7.7-1)
upstream released (6.8-rc6) [166c2c8a6a4dc2e4ceba9e10cfe81c3e469e3210]