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CVE-2012-6546
The ATM implementation in the Linux kernel before 3.6 does not initialize certain structures, which allows local users to obtain sensitive…
Low1.9EPSS 0.40%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
The ATM implementation in the Linux kernel before 3.6 does not initialize certain structures, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.
Timeline
ID reserved
By mitre
Published
- 11 years later
· 11 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low1.9 | AV:L/AC:M/Au:N/C:P/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.40% · top 65% of all CVEs (8 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 1.9.
Weakness
Affected products
n/a
- affected n/a
References (9)
- https://github.com/torvalds/linux/commit/e862f1a9b7df4e8196ebec45ac62295138aa3fc2 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/torvalds/linux/commit/3c0c5cfdcd4d69ffc4b9c0907cec99039f30a50a (opens in a new tab)x_refsource_CONFIRMx_transferred
- USN-1805-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- [oss-security] 20130305 CVE Requests (maybe): Linux kernel: various info leaks, some NULL ptr derefs (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- USN-1808-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.6.bz2 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e862f1a9b7df4e8196ebec45ac62295138aa3fc2 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2013:0744 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3c0c5cfdcd4d69ffc4b9c0907cec99039f30a50a (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2012-6546)Record last updated .