| Name | CVE-2013-2140 |
| Description | The dispatch_discard_io function in drivers/block/xen-blkback/blkback.c in the Xen blkback implementation in the Linux kernel before 3.10.5 allows guest OS users to cause a denial of service (data loss) via filesystem write operations on a read-only disk that supports the (1) BLKIF_OP_DISCARD (aka discard or TRIM) or (2) SCSI UNMAP feature. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| linux (PTS) | bullseye | 5.10.218-1 | fixed |
| bullseye (security) | 5.10.221-1 | fixed |
| bookworm | 6.1.94-1 | fixed |
| bookworm (security) | 6.1.99-1 | fixed |
| trixie | 6.9.10-1 | fixed |
| sid | 6.9.11-1 | 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 | (not affected) | | | |
| linux | source | (unstable) | 3.10.1-1 | | | |
| linux-2.6 | source | (unstable) | (not affected) | | | |
Notes
- linux-2.6 <not-affected> (Vulnerable code not present)
[wheezy] - linux <not-affected> (Vulnerable code not present)