In the Linux kernel, the following vulnerability has been resolved: perf/core: Add RCU read lock protection to perf_iterate_ctx() The perf_iterate_ctx() function performs RCU list traversal but cur…
High CVSS 7.8
Summary
In the Linux kernel, the following vulnerability has been resolved: perf/core: Add RCU read lock protection to perf_iterate_ctx() The perf_iterate_ctx() function performs RCU list traversal but currently lacks RCU read lock protection. This causes lockdep warnings when running perf probe with unshare(1) under CONFIG_PROVE_RCU_LIST=y: WARNING: suspicious RCU usage kernel/events/core.c:8168 RCU-list traversed in non-reader section!! Call Trace: lockdep_rcu_suspicious ? perf_event_ad…
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
Sources
- NVD DATABASE
Original Links
- https://git.kernel.org/stable/c/0fe8813baf4b2e865d3b2c735ce1a15b86002c74 Patch
- https://git.kernel.org/stable/c/a2475ccad6120546ea45dbcd6cd1f74dc565ef6b Patch
- https://git.kernel.org/stable/c/dd536566dda9a551fc2a2acfab5313a5bb13ed02 Patch
- https://git.kernel.org/stable/c/f390c2eea571945f357a2d3b9fcb1c015767132e Patch
Timeline
- nvd_ingest NVD