Description
In the Linux kernel, the following vulnerability has been resolved: tcp: use dst_dev_rcu() in tcp_fastopen_active_disable_ofo_check() Use RCU to avoid a pair of atomic operations and a potential UAF on dst_dev()->flags.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 to < d3fe882ed33a1e45921764f4615bf82db79d8dcdaffectedcf1ef3f0719b4dcb74810ed507e2a2540f9811b4 to < e61dfd906ad027a4ade1f89e5fe706a3fcd52527affectedcf1ef3f0719b4dcb74810ed507e2a2540f9811b4 to < bc2b881a0896c111c1041d8bb1f92a3b3873ace5affectedcf1ef3f0719b4dcb74810ed507e2a2540f9811b4 to < 06da08d9355bf8e2070459bbedbe372ccc02cc0eaffectedcf1ef3f0719b4dcb74810ed507e2a2540f9811b4 to < b62a59c18b692f892dcb8109c1c2e653b2abc95caffected
Linux Linux
Default version status: affected
4.12affected0 to < 4.12unaffected6.1.191 to ≤ 6.1.*unaffected6.6.160 to ≤ 6.6.*unaffected6.12.58 to ≤ 6.12.*unaffected6.17.8 to ≤ 6.17.*unaffected6.18 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/d3fe882ed33a1e45921764f4615bf82db79d8dcd ↗
- https://git.kernel.org/stable/c/e61dfd906ad027a4ade1f89e5fe706a3fcd52527 ↗
- https://git.kernel.org/stable/c/bc2b881a0896c111c1041d8bb1f92a3b3873ace5 ↗
- https://git.kernel.org/stable/c/06da08d9355bf8e2070459bbedbe372ccc02cc0e ↗
- https://git.kernel.org/stable/c/b62a59c18b692f892dcb8109c1c2e653b2abc95c ↗