| Name | TEMP-0000000-1E2093 |
| Description | Linux ASLR mmap weakness: Reducing entropy by half |
| Source | Automatically generated temporary name. Not for external reference. |
Vulnerable and fixed packages
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 (security), buster, buster (lts) | 4.19.316-1 | fixed |
| bullseye | 5.10.223-1 | fixed |
| bullseye (security) | 5.10.226-1 | fixed |
| bookworm | 6.1.115-1 | fixed |
| bookworm (security) | 6.1.112-1 | fixed |
| trixie | 6.11.7-1 | fixed |
| sid | 6.11.9-1 | 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 | 3.2.71-1 | | | |
| linux | source | jessie | 3.16.7-ckt17-1 | | | |
| linux | source | (unstable) | 4.0.2-1 | | | |
| linux-2.6 | source | squeeze | (not affected) | | | |
| linux-2.6 | source | (unstable) | (unfixed) | | | |
Notes
[squeeze] - linux-2.6 <not-affected> (powerpc not supported in Squeeze LTS)
http://hmarco.org/bugs/linux-ASLR-reducing-mmap-by-half.html
arm64 affected from v3.7 to v3.18 (fixed in 3.16.7-ckt12)
powerpc affected from v2.6.30 to 3.2 (pending for 3.2.70)
Fix for arm64: http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d6c763afab
Fix for ppc: http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?fa8cbaaf5a68