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CVE-2011-4081

Public on 2011-11-19
Modified on 2014-09-14
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.

Severity
Medium
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CVSS v3 Base Score
4.9
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Affected Packages

Platform Package Release Date Advisory
Amazon Linux 1 kernel 2012-03-16 10:53 ALAS-2012-55
Amazon Linux 1 kernel 2011-11-19 01:22 ALAS-2011-22

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv2 4.9 AV:L/AC:L/Au:N/C:N/I:N/A:C
NVD CVSSv3 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD CVSSv2 4.9 AV:L/AC:L/Au:N/C:N/I:N/A:C