CVEvulnerability
CVE-2012-3511
6.2 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2012-10-04
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 6.2 MEDIUM — AV:L/AC:H/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-362
Description
Multiple race conditions in the madvise_remove function in mm/madvise.c in the Linux kernel before 3.4.5 allow local users to cause a denial of service (use-after-free and system crash) via vectors involving a (1) munmap or (2) close system call.
Affected configurations
• linux linux kernel (<= 3.4.4)
• linux linux kernel 3.0
• linux linux kernel 3.0.1
• linux linux kernel 3.0.2
• linux linux kernel 3.0.3
• linux linux kernel 3.0.4
• linux linux kernel 3.0.5
• linux linux kernel 3.0.6
• linux linux kernel 3.0.7
• linux linux kernel 3.0.8
• linux linux kernel 3.0.9
• linux linux kernel 3.0.10
• linux linux kernel 3.0.11
• linux linux kernel 3.0.12
• linux linux kernel 3.0.13
• linux linux kernel 3.0.14
• linux linux kernel 3.0.15
• linux linux kernel 3.0.16
• linux linux kernel 3.0.17
• linux linux kernel 3.0.18
• linux linux kernel 3.0.19
• linux linux kernel 3.0.20
• linux linux kernel 3.0.21
• linux linux kernel 3.0.22
• linux linux kernel 3.0.23
• linux linux kernel 3.0.24
• linux linux kernel 3.0.25
• linux linux kernel 3.0.26
• linux linux kernel 3.0.27
• linux linux kernel 3.0.28
• linux linux kernel 3.0.29
• linux linux kernel 3.0.30
• linux linux kernel 3.0.31
• linux linux kernel 3.0.32
• linux linux kernel 3.0.33
• linux linux kernel 3.0.34
• linux linux kernel 3.1
• linux linux kernel 3.1.1
• linux linux kernel 3.1.2
• linux linux kernel 3.1.3
• linux linux kernel 3.1.4
• linux linux kernel 3.1.5
• linux linux kernel 3.1.6
• linux linux kernel 3.1.7
• linux linux kernel 3.1.8
• linux linux kernel 3.1.9
• linux linux kernel 3.1.10
• linux linux kernel 3.2
• linux linux kernel 3.2.1
• linux linux kernel 3.2.2
• linux linux kernel 3.2.3
• linux linux kernel 3.2.4
• linux linux kernel 3.2.5
• linux linux kernel 3.2.6
• linux linux kernel 3.2.7
• linux linux kernel 3.2.8
• linux linux kernel 3.2.9
• linux linux kernel 3.2.10
• linux linux kernel 3.2.11
• linux linux kernel 3.2.12
… and 21 more
Related
Weakness · CWE (1)
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9ab4233dd08036fe34a89c7dc6f47a8bf2eb29eb git.kernel.org
- http://secunia.com/advisories/50633 secunia.com
- http://secunia.com/advisories/50732 secunia.com
- http://secunia.com/advisories/55055 secunia.com
- http://ubuntu.com/usn/usn-1529-1 ubuntu.com
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5 www.kernel.org
- http://www.openwall.com/lists/oss-security/2012/08/20/13 Patch
- http://www.securityfocus.com/bid/55151 www.securityfocus.com
- http://www.ubuntu.com/usn/USN-1567-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1572-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1577-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=849734 Patch
- https://github.com/torvalds/linux/commit/9ab4233dd08036fe34a89c7dc6f47a8bf2eb29eb Exploit
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9ab4233dd08036fe34a89c7dc6f47a8bf2eb29eb git.kernel.org
- http://secunia.com/advisories/50633 secunia.com
- http://secunia.com/advisories/50732 secunia.com
- http://secunia.com/advisories/55055 secunia.com
- http://ubuntu.com/usn/usn-1529-1 ubuntu.com
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5 www.kernel.org
- http://www.openwall.com/lists/oss-security/2012/08/20/13 Patch
- http://www.securityfocus.com/bid/55151 www.securityfocus.com
- http://www.ubuntu.com/usn/USN-1567-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1572-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-1577-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=849734 Patch
- https://github.com/torvalds/linux/commit/9ab4233dd08036fe34a89c7dc6f47a8bf2eb29eb Exploit