PT-2011-4304 · Linux+2 · Linux Kernel+2

Yasuaki Ishimatsu · Published 2011-10-20 · Updated 2023-02-13 · CVE-2011-3209

Positive Technologies (AI Summary)

CVSS v2.0

4.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 2.6.26

Description The issue allows local users to cause a denial of service, resulting in a Divide Error Fault and panic, via a clock gettime system call. This is due to the div long long rem implementation in include/asm-x86/div64.h on the x86 platform.

Recommendations For Linux kernel versions prior to 2.6.26, update to version 2.6.26 or later to resolve the issue.

Exploit

Fix

DoS

Weakness Enumeration

CWE-189

Related Identifiers

CVE-2011-3209

RHSA-2011:1386

RHSA-2011:1418

RHSA-2011:1419

RHSA-2011_1386

USN-1256-1

USN-1268-1

USN-1294-1

Affected Products

Linux Kernel

Red Hat

Suse

References · 41

• 🔥 https://github.com/torvalds/linux/commit/f8bd2258e2d520dff28c855658bd24bdafb5102d · Exploit
• 🔥 https://bugzilla.redhat.com/show_bug.cgi?id=732878 · Exploit
• https://ubuntu.com/security/notices/USN-1268-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2015-04437 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2011-3209 · Security Note
• https://bdu.fstec.ru/vul/2015-04439 · Security Note
• https://bdu.fstec.ru/vul/2015-04438 · Security Note
• https://cve.org/CVERecord?id=CVE-2011-3209 · Security Note
• https://bdu.fstec.ru/vul/2015-04359 · Security Note
• https://bdu.fstec.ru/vul/2015-04607 · Security Note
• https://ubuntu.com/security/notices/USN-1256-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-1294-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2011-3209 · Vendor Advisory
• https://ubuntu.com/security/CVE-2011-3209 · Vendor Advisory
• https://github.com/torvalds/linux/commit/764355487ea220fdc2faf128d577d7f679b91f97 · Note