Vulnerability Monitor

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CVE-2011-3209

The div_long_long_rem implementation in include/asm-x86/div64.h in the Linux kernel before 2.6.26 on the x86 platform allows local users to cause a denial of service (Divide Error Fault and panic) via a clock_gettime system call.

Published

2012-10-03T11:02:56.173

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.9 (MEDIUM)

CVSSv2 Vector

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

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

3.9

Impact Score

6.9

Weaknesses

Type: Primary
CWE-189

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	≤ 2.6.25.20	Yes

References

http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.26 ([email protected])
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=f8bd2258e2d520dff28c855658bd24bdafb5102d ([email protected])
http://www.openwall.com/lists/oss-security/2011/10/24/3 ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=732878 Exploit ([email protected])
https://github.com/torvalds/linux/commit/f8bd2258e2d520dff28c855658bd24bdafb5102d Exploit ([email protected])
http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.26 (af854a3a-2127-422b-91ae-364da2661108)
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=f8bd2258e2d520dff28c855658bd24bdafb5102d (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2011/10/24/3 (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=732878 Exploit (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/torvalds/linux/commit/f8bd2258e2d520dff28c855658bd24bdafb5102d Exploit (af854a3a-2127-422b-91ae-364da2661108)