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Vulnerability record · CVE-2010-2492 · published 8 September 2010

CVE-2010-2492: Linux kernel classic buffer overflow vulnerability

Linux · Linux Kernel

Buffer overflow in the ecryptfs_uid_hash macro in fs/ecryptfs/messaging.c in the eCryptfs subsystem in the Linux kernel before 2.6.35 might allow local users to gain privileges or cause a denial of service (system crash) via unspecified vectors.

7.8 CVSS 3.1 High EPSS 0.43% · top 64.8% CWE-120 · Classic buffer overflow
7.8CVSS 3.1 base score, v2 7.2
0.43%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
24References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in the ecryptfs_uid_hash macro in fs/ecryptfs/messaging.c in the eCryptfs subsystem in the Linux kernel before 2.6.35 might allow local users to gain privileges or cause a denial of service (system crash) via unspecified vectors.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

9 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a6f80fb7b5986fda663d94079d3bba0937a6b6ff
http://secunia.com/advisories/42890 Broken Link
http://secunia.com/advisories/46397 Broken Link
http://support.avaya.com/css/P8/documents/100113326 Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35 Broken Link
http://www.mandriva.com/security/advisories?name=MDVSA-2010:172 Broken Link
http://www.mandriva.com/security/advisories?name=MDVSA-2010:198 Broken Link
http://www.redhat.com/support/errata/RHSA-2010-0723.html Broken Link
http://www.redhat.com/support/errata/RHSA-2011-0007.html Broken Link
http://www.securityfocus.com/archive/1/520102/100/0/threaded Third Party AdvisoryVDB Entry
http://www.vmware.com/security/advisories/VMSA-2011-0012.html PatchThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=611385 Issue TrackingPatchThird Party Advisory
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a6f80fb7b5986fda663d94079d3bba0937a6b6ff
http://secunia.com/advisories/42890 Broken Link
http://secunia.com/advisories/46397 Broken Link
http://support.avaya.com/css/P8/documents/100113326 Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35 Broken Link
http://www.mandriva.com/security/advisories?name=MDVSA-2010:172 Broken Link
http://www.mandriva.com/security/advisories?name=MDVSA-2010:198 Broken Link
http://www.redhat.com/support/errata/RHSA-2010-0723.html Broken Link
http://www.redhat.com/support/errata/RHSA-2011-0007.html Broken Link
http://www.securityfocus.com/archive/1/520102/100/0/threaded Third Party AdvisoryVDB Entry
http://www.vmware.com/security/advisories/VMSA-2011-0012.html PatchThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=611385 Issue TrackingPatchThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2010-2492), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.