CVEvulnerability
CVE-2011-4081
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2012-05-24
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-476
Description
crypto/ghash-generic.c in the Linux kernel before 3.1 allows local users to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact by triggering a failed or missing ghash_setkey function call, followed by a (1) ghash_update function call or (2) ghash_final function call, as demonstrated by a write operation on an AF_ALG socket.
Affected configurations
• linux linux kernel (< 3.1)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7ed47b7d142ec99ad6880bbbec51e9f12b3af74c git.kernel.org
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1 Mailing List, Patch, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2011/10/27/2 Mailing List, Patch, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=749475 Issue Tracking, Patch, Third Party Advisory
- https://github.com/torvalds/linux/commit/7ed47b7d142ec99ad6880bbbec51e9f12b3af74c Exploit, Patch, Third Party Advisory
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7ed47b7d142ec99ad6880bbbec51e9f12b3af74c git.kernel.org
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1 Mailing List, Patch, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2011/10/27/2 Mailing List, Patch, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=749475 Issue Tracking, Patch, Third Party Advisory
- https://github.com/torvalds/linux/commit/7ed47b7d142ec99ad6880bbbec51e9f12b3af74c Exploit, Patch, Third Party Advisory