CVE-2008-4302

medium

Description

fs/splice.c in the splice subsystem in the Linux kernel before 2.6.22.2 does not properly handle a failure of the add_to_page_cache_lru function, and subsequently attempts to unlock a page that was not locked, which allows local users to cause a denial of service (kernel BUG and system crash), as demonstrated by the fio I/O tool.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/45191

https://bugzilla.redhat.com/show_bug.cgi?id=462434

http://www.openwall.com/lists/oss-security/2008/09/16/10

http://www.debian.org/security/2008/dsa-1653

http://lists.opensuse.org/opensuse-security-announce/2008-11/msg00001.html

Details

Source: Mitre, NVD

Published: 2008-09-29

Updated: 2024-02-15

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium