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CVE-2013-3231
The llc_ui_recvmsg function in net/llc/af_llc.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which…
Medium4.7EPSS 0.36%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
The llc_ui_recvmsg function in net/llc/af_llc.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.7 | AV:L/AC:M/Au:N/C:C/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.36% · top 70% of all CVEs (4 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.7.
Weakness
Affected products
n/a
- affected n/a
References (12)
- openSUSE-SU-2013:1187 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- FEDORA-2013-6537 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c77a4b9cffb6215a15196ec499490d116dfad181 (opens in a new tab)x_refsource_CONFIRMx_transferred
- MDVSA-2013:176 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- RHSA-2013:1645 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- FEDORA-2013-6999 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- USN-1837-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- [linux-kernel] 20130414 Linux 3.9-rc7 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20130414 Linux kernel: more net info leak fixes for v3.9 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- openSUSE-SU-2013:1971 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- https://github.com/torvalds/linux/commit/c77a4b9cffb6215a15196ec499490d116dfad181 (opens in a new tab)x_refsource_CONFIRMx_transferred
- SUSE-SU-2013:1182 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_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://trackcve.app/cve/CVE-2013-3231)Record last updated .