VulnerabilityModified
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 process, which allows local users to cause a denial of service (panic) via a crafted application that uses the fork…
MEDIUM 4.7EPSS 0.38%
Does this matter?
Lower severity and a low EPSS score (0.38%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 4.7 MEDIUMAV:L/AC:M/Au:N/C:N/I:N/A:C
- EPSS
- 0.38% probability · 32th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- linux/linux kernel
- Source
- secalert@redhat.com
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=79549c6dfda0603dba9a70a53467ce62d9335c33
- http://rhn.redhat.com/errata/RHSA-2012-1064.html
- http://secunia.com/advisories/50633
- http://secunia.com/advisories/50853
- http://secunia.com/advisories/50961
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.2
- http://www.securityfocus.com/bid/54365
- http://www.securitytracker.com/id?1027236
- http://www.ubuntu.com/usn/USN-1567-1
- http://www.ubuntu.com/usn/USN-1597-1
- http://www.ubuntu.com/usn/USN-1606-1
- https://bugzilla.redhat.com/show_bug.cgi?id=833428
- https://github.com/torvalds/linux/commit/79549c6dfda0603dba9a70a53467ce62d9335c33Patch
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=79549c6dfda0603dba9a70a53467ce62d9335c33
- http://rhn.redhat.com/errata/RHSA-2012-1064.html
- http://secunia.com/advisories/50633
- http://secunia.com/advisories/50853
- http://secunia.com/advisories/50961
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.2
- http://www.securityfocus.com/bid/54365
- http://www.securitytracker.com/id?1027236
- http://www.ubuntu.com/usn/USN-1567-1
- http://www.ubuntu.com/usn/USN-1597-1
- http://www.ubuntu.com/usn/USN-1606-1
- https://bugzilla.redhat.com/show_bug.cgi?id=833428
- https://github.com/torvalds/linux/commit/79549c6dfda0603dba9a70a53467ce62d9335c33Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.