Name | CVE-2021-28971 |
Description | 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. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-2689-1, DLA-2690-1, ELA-458-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
linux (PTS) | jessie, jessie (lts) | 3.16.84-1 | vulnerable |
stretch (security) | 4.9.320-2 | fixed | |
stretch (lts), stretch | 4.9.320-3 | fixed | |
buster (security), buster, buster (lts) | 4.19.316-1 | fixed | |
bullseye | 5.10.223-1 | fixed | |
bullseye (security) | 5.10.226-1 | fixed | |
bookworm | 6.1.106-3 | fixed | |
bookworm (security) | 6.1.112-1 | fixed | |
trixie | 6.10.11-1 | fixed | |
sid | 6.11.2-1 | fixed | |
linux-4.19 (PTS) | stretch (security) | 4.19.232-1~deb9u1 | fixed |
stretch (lts), stretch | 4.19.316-1~deb9u1 | fixed | |
linux-4.9 (PTS) | jessie, jessie (lts) | 4.9.303-1~deb8u3 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
linux | source | jessie | (unfixed) | end-of-life | ||
linux | source | stretch | 4.9.272-1 | DLA-2689-1 | ||
linux | source | buster | 4.19.194-1 | |||
linux | source | (unstable) | 5.10.26-1 | |||
linux-4.19 | source | stretch | 4.19.194-1~deb9u1 | DLA-2690-1 | ||
linux-4.9 | source | jessie | 4.9.272-1~deb8u2 | ELA-458-1 |
https://git.kernel.org/linus/d88d05a9e0b6d9356e97129d4ff9942d765f46ea