Name | CVE-2022-44032 |
Description | An issue was discovered in the Linux kernel through 6.0.6. drivers/char/pcmcia/cm4000_cs.c has a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling open(), aka a race condition between cmm_open() and cm4000_detach(). |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
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 | vulnerable | |
stretch (lts), stretch | 4.9.320-3 | vulnerable | |
buster | 4.19.249-2 | vulnerable | |
buster (security) | 4.19.269-1 | vulnerable | |
bullseye | 5.10.158-2 | vulnerable | |
bullseye (security) | 5.10.162-1 | vulnerable | |
bookworm, sid | 6.1.20-1 | vulnerable |
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 | (unfixed) | end-of-life | ||
linux | source | (unstable) | (unfixed) | unimportant |
https://lore.kernel.org/lkml/20220915020834.GA110086@ubuntu/
https://lore.kernel.org/lkml/20220919040701.GA302806@ubuntu/
Negligible security impact, would need physical access to "exploit"