| Name | CVE-2014-3122 |
| Description | The try_to_unmap_cluster function in mm/rmap.c in the Linux kernel before 3.14.3 does not properly consider which pages must be locked, which allows local users to cause a denial of service (system crash) by triggering a memory-usage pattern that requires removal of page-table mappings. |
| 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) |
| References | DLA-0015-1, DSA-2926-1 |
| Debian Bugs | 747326 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | jessie, jessie (lts) | 3.16.84-1 | fixed |
| stretch (security) | 4.9.320-2 | fixed | |
| stretch (lts), stretch | 4.9.320-3 | fixed | |
| buster | 4.19.249-2 | fixed | |
| buster (security) | 4.19.269-1 | fixed | |
| bullseye | 5.10.158-2 | fixed | |
| bullseye (security) | 5.10.162-1 | fixed | |
| bookworm | 6.1.15-1 | fixed | |
| sid | 6.1.20-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| linux | source | wheezy | 3.2.57-3+deb7u1 | DSA-2926-1 | ||
| linux | source | (unstable) | 3.14.4-1 | 747326 | ||
| linux-2.6 | source | squeeze | 2.6.32-48squeeze8 | |||
| linux-2.6 | source | (unstable) | (unfixed) |
Introduced by https://git.kernel.org/linus/b291f000393f5a0b679012b39d79fbc85c018233
Fixed by https://git.kernel.org/linus/57e68e9cd65b4b8eb4045a1e0d0746458502554c (v3.15-rc1)