CVE-2021-28971
In intel_pmu_drain_pebs_nhm in arch/x86/events/intel/ds.c in the Linux kernel through 5.11.8 on some Haswell CPUs, userspace applications (such as perf-fuzzer) can cause a system crash because the PEBS status in a PEBS record is mishandled, aka CID-d88d05a9e0b6.
- Score
- CVSS 3.1 5.5 Medium
- Status
- Modified - cve@mitre.org
- Published
- 2021-03-22
- Last modified
- 2024-08-03
- Weaknesses
- CWE-755
Affected products
- Debian Linux (Debian)
- Fedora (Fedoraproject)
- Linux Kernel (Linux)
- Aff 500f Firmware (Netapp)
- Aff A250 Firmware (Netapp)
- Cloud Backup (Netapp)
- Solidfire Baseboard Management Controller Firmware (Netapp)
References
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d88d05a9e0b6d9356e97129d4ff9942d765f46ea
- https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html
- https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4VCKIOXCOZGXBEZMO5LGGV…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PTRNPQTZ4GVS46SZ4OBXY5…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T2S3I4SLRNRUQDOFYUS6IU…
- https://security.netapp.com/advisory/ntap-20210430-0003/
