CVE catalog
CVE-2012-2133
UBUNTU-CVE-2012-2133
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.34% · Oct 25, 2026
Use-after-free vulnerability in the Linux kernel before 3.3.6, when huge pages are enabled, allows local users to cause a denial of service (system crash) or possibly gain privileges by interacting with a hugetlbfs filesystem, as demonstrated by a umount operation that triggers improper handling of quota data. kernel: use after free bug in "quota" handling This issue did not affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 5. Future kernel updates for Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux MRG 2 may address this issue. The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | linux-2.6 | 6.0 | 2.6.32-30 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-30+m68k.5 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-31 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-31~bpo50+1 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-32 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-33 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-34 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-34squeeze1 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-35 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-35squeeze1 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-35squeeze2 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-35~bpo50+1 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-36 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-37 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-38 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-39 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-39squeeze1 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-40 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-41 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-41squeeze2 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-42 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-43 | vulnerable |
| Debian | linux-2.6 | 6.0 | 2.6.32-44 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | linux-2.6 | deb | 6.0 | 2.6.32-44 | Not reported | DSA-2469-1 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://access.redhat.com/errata/RHSA-2013:0741]
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2015_0481-1.json]
- [https://osv.dev/vulnerability/DSA-2469-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2012-2133]
[FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]