Back
CVE-2012-2745
The copy_creds function in kernel/cred.c in the Linux kernel before 3.3.2 provides an invalid replacement session keyring to a child…
Medium4.7EPSS 0.38%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
The copy_creds function in kernel/cred.c in the Linux kernel before 3.3.2 provides an invalid replacement session keyring to a child process, which allows local users to cause a denial of service (panic) via a crafted application that uses the fork system call.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.7 | AV:L/AC:M/Au:N/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 0.38% · top 68% of all CVEs (2 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 (13)
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.2 (opens in a new tab)x_refsource_CONFIRMx_transferred
- USN-1606-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- https://github.com/torvalds/linux/commit/79549c6dfda0603dba9a70a53467ce62d9335c33 (opens in a new tab)x_refsource_CONFIRMx_transferred
- USN-1567-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-1597-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 50853 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=833428 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 50961 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=79549c6dfda0603dba9a70a53467ce62d9335c33 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 1027236 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 54365 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- RHSA-2012:1064 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 50633 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_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)
Record last updated .