CVE-2013-3076

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Summary

CVECVE-2013-3076
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2013-04-22 11:40:59 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe crypto API in the Linux kernel through 3.9-rc8 does not initialize certain length variables, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call, related to the hash_recvmsg function in crypto/algif_hash.c and the skcipher_recvmsg function in crypto/algif_skcipher.c.

Risk And Classification

Primary CVSS: v2.0 4.9 from [email protected]

AV:L/AC:L/Au:N/C:C/I:N/A:N

Problem Types: CWE-200 | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
None
Availability
None

AV:L/AC:L/Au:N/C:C/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel 3.9 rc1 All All
Operating System Linux Linux Kernel 3.9 rc2 All All
Operating System Linux Linux Kernel 3.9 rc3 All All
Operating System Linux Linux Kernel 3.9 rc4 All All
Operating System Linux Linux Kernel 3.9 rc5 All All
Operating System Linux Linux Kernel 3.9 rc6 All All
Operating System Linux Linux Kernel All rc7 All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
[SECURITY] Fedora 17 Update: kernel-3.8.11-100.fc17 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
[SECURITY] Fedora 18 Update: kernel-3.8.8-203.fc18 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
[security-announce] openSUSE-SU-2013:1187-1: important: 3.0.80 kernel up af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
crypto: algif - suppress sending source address information in recvmsg · torvalds/linux@72a763d · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com
USN-1837-1: Linux kernel vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
[security-announce] SUSE-SU-2013:1182-1: important: kernel update for SL af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
oss-security - Linux kernel: more net info leak fixes for v3.9 af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
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