Name | CVE-2022-33981 |
Description | drivers/block/floppy.c in the Linux kernel before 5.17.6 is vulnerable to a denial of service, because of a concurrency use-after-free flaw after deallocating raw_cmd in the raw_cmd_ioctl function. |
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-3065-1, DSA-5173-1, ELA-652-1 |
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) | jessie, jessie (lts) | 4.19.316-1~deb8u1 | fixed |
stretch (security) | 4.19.232-1~deb9u1 | vulnerable | |
stretch (lts), stretch | 4.19.316-1~deb9u1 | 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 | 4.9.320-2 | DLA-3065-1 | ||
linux | source | buster | 4.19.249-2 | DSA-5173-1 | ||
linux | source | bullseye | 5.10.113-1 | |||
linux | source | (unstable) | 5.17.6-1 | |||
linux-4.19 | source | jessie | 4.19.249-2~deb8u1 | ELA-652-1 | ||
linux-4.19 | source | stretch | 4.19.249-2~deb9u1 | ELA-652-1 |
https://www.openwall.com/lists/oss-security/2022/04/28/1
https://git.kernel.org/linus/233087ca063686964a53c829d547c7571e3f67bf (5.18-rc5)