4.7

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 system call.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version <= 3.3.1
Linux ≫ Linux Kernel Version 3.3
Linux ≫ Linux Kernel Version 3.3 Update rc1
Linux ≫ Linux Kernel Version 3.3 Update rc2
Linux ≫ Linux Kernel Version 3.3 Update rc3
Linux ≫ Linux Kernel Version 3.3 Update rc4
Linux ≫ Linux Kernel Version 3.3 Update rc5
Linux ≫ Linux Kernel Version 3.3 Update rc6
Linux ≫ Linux Kernel Version 3.3 Update rc7
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.38% 0.297
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 4.7 3.4 6.9
AV:L/AC:M/Au:N/C:N/I:N/A:C
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.2
http://rhn.redhat.com/errata/RHSA-2012-1064.html
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=79549c6dfda0603dba9a70a53467ce62d9335c33
http://secunia.com/advisories/50633
http://secunia.com/advisories/50853
http://secunia.com/advisories/50961
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/79549c6dfda0603dba9a70a53467ce62d9335c33
Patch