linux: In rcu_cblist_dequeue of rcu_segcblist.c, there is a possible use-after-free due to improper locking
CVE-2022-20153 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-20153, released June 15, 2022. It is not reported as exploited. Patch Radar priority: Routine.
In rcu_cblist_dequeue of rcu_segcblist.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-222091980References: Upstream kernel
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 5.14.6-1 | DEBIAN-CVE-2022-20153 | Jun 15, 2022 |
| linux · Debian 13.5 (trixie) | 5.14.6-1 | DEBIAN-CVE-2022-20153 | Jun 15, 2022 |
| linux · Debian 14 | 5.14.6-1 | DEBIAN-CVE-2022-20153 | Jun 15, 2022 |
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