CVE-2024-35860

bpf: support deferring bpf_link dealloc to after RCU grace period

References

Notes

 carnil> Introduced in 0dcac2725406 ("bpf: Add multi kprobe link")
 carnil> 89ae89f53d20 ("bpf: Add multi uprobe link"). Vulnerable versions: 5.18-rc1.

Bugs

Status

Branch Status
upstream released (6.9-rc3) [1a80dbcb2dbaf6e4c216e62e30fa7d3daa8001ce]
6.18-upstream-stable N/A "Fixed before branching point"
6.17-upstream-stable N/A "Fixed before branching point"
6.12-upstream-stable N/A "Fixed before branching point"
6.8-upstream-stable released (6.8.5) [5d8d447777564b35f67000e7838e7ccb64d525c8]
6.6-upstream-stable released (6.6.26) [876941f533e7b47fc69977fc4551c02f2d18af97]
6.1-upstream-stable needed
5.10-upstream-stable N/A "Vulnerable code not present"
4.19-upstream-stable N/A "Vulnerable code not present"
sid released (6.8.9-1)
6.12-trixie-security N/A "Fixed before branching point"
6.1-bookworm-security needed
5.10-bullseye-security N/A "Vulnerable code not present"
4.19-buster-security N/A "Vulnerable code not present"