CVEvulnerability
CVE-2012-2745
4.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2012-08-09
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.7 MEDIUM — AV:L/AC:M/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-119
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.
Affected configurations
• linux linux kernel (<= 3.3.1)
• linux linux kernel 3.3
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=79549c6dfda0603dba9a70a53467ce62d9335c33 git.kernel.org
- http://rhn.redhat.com/errata/RHSA-2012-1064.html rhn.redhat.com
- http://secunia.com/advisories/50633 secunia.com
- http://secunia.com/advisories/50853 secunia.com
- http://secunia.com/advisories/50961 secunia.com
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.2 www.kernel.org
- http://www.securityfocus.com/bid/54365 www.securityfocus.com
- http://www.securitytracker.com/id?1027236 www.securitytracker.com
- http://www.ubuntu.com/usn/USN-1567-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1597-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1606-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=833428 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/79549c6dfda0603dba9a70a53467ce62d9335c33 Patch
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=79549c6dfda0603dba9a70a53467ce62d9335c33 git.kernel.org
- http://rhn.redhat.com/errata/RHSA-2012-1064.html rhn.redhat.com
- http://secunia.com/advisories/50633 secunia.com
- http://secunia.com/advisories/50853 secunia.com
- http://secunia.com/advisories/50961 secunia.com
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.2 www.kernel.org
- http://www.securityfocus.com/bid/54365 www.securityfocus.com
- http://www.securitytracker.com/id?1027236 www.securitytracker.com
- http://www.ubuntu.com/usn/USN-1567-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1597-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1606-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=833428 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/79549c6dfda0603dba9a70a53467ce62d9335c33 Patch