CVE-2012-5374

Priority
Description
The CRC32C feature in the Btrfs implementation in the Linux kernel before
3.8-rc1 allows local users to cause a denial of service (extended runtime
of kernel code) by creating many different files whose names are associated
with the same CRC32C hash value.
Ubuntu-Description
A denial of service flaw was discovered in the Btrfs file system in the
Linux kernel. A local user could cause a denial of service by creating a
large number of files with names that have the same CRC32 hash value.
Notes
jdstrandPer kernel team, patch is too intrusive to backport
Package
Source: linux (LP Ubuntu Debian)
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):not-affected (3.11.0-12.19)
Patches:
Introduced by
39279cc3d2704cfbf9c35dcb5bdd392159ae4625
Fixed by
9c52057c698fb96f8f07e7a4bcf4801a092bda89
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
This package is not directly supported by the Ubuntu Security Team
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was ignored [was needed now end-of-life])
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was ignored [was needed now end-of-life])
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was ignored [see note])
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Patches:
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was ignored [see note])
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was ignored [was needed now end-of-life])
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was ignored [was needed now end-of-life])
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Package
Upstream:released (3.8~rc1)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
More Information

Updated: 2019-12-05 21:01:12 UTC (commit 0aa5e7c87c8b55d2ec5c7f4ca1179cf75de91961)