In the Linux kernel, the following vulnerability has been resolved: perf: Fix sample vs do_exit() Baisheng Gao reported an ARM64 crash, which Mark decoded as being a synchronous external abort -- m…
High CVSS 7.8
Summary
In the Linux kernel, the following vulnerability has been resolved: perf: Fix sample vs do_exit() Baisheng Gao reported an ARM64 crash, which Mark decoded as being a synchronous external abort -- most likely due to trying to access MMIO in bad ways. The crash further shows perf trying to do a user stack sample while in exit_mmap()'s tlb_finish_mmu() -- i.e. while tearing down the address space it is trying to access. It turns out that we stop perf after we tear down the userspace mm; a rece…
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/2ee6044a693735396bb47eeaba1ac3ae26c1c99b Patch
- https://git.kernel.org/stable/c/456019adaa2f5366b89c868dea9b483179bece54 Patch
- https://git.kernel.org/stable/c/4f6fc782128355931527cefe3eb45338abd8ab39 Patch
- https://git.kernel.org/stable/c/507c9a595bad3abd107c6a8857d7fd125d89f386 Patch
- https://git.kernel.org/stable/c/7311970d07c4606362081250da95f2c7901fc0db Patch
- https://git.kernel.org/stable/c/7b8f3c72175c6a63a95cf2e219f8b78e2baad34e Patch
- https://git.kernel.org/stable/c/975ffddfa2e19823c719459d2364fcaa17673964 Patch
- https://git.kernel.org/stable/c/a9f6aab7910a0ef2895797f15c947f6d1053160f Patch
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html Mailing List
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html Mailing List
Timeline
- nvd_ingest NVD