CVE-2009-1527

CVSS V2 Medium 6.9 CVSS V3 None
Description
Race condition in the ptrace_attach function in kernel/ptrace.c in the Linux kernel before 2.6.30-rc4 allows local users to gain privileges via a PTRACE_ATTACH ptrace call during an exec system call that is launching a setuid application, related to locking an incorrect cred_exec_mutex object.
Overview
  • CVE ID
  • CVE-2009-1527
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2009-05-05T20:30:00
  • Last Modified Date
  • 2020-08-21T18:47:18
Weakness Enumerations
CWE URL
CWE-362 http://cwe.mitre.org/data/definitions/362.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 1 OR 2.6.29
cpe:2.3:o:linux:linux_kernel:2.6.30:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.30:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.30:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.30:rc3:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 6.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 10
References
Reference URL Reference Tags
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=cad81bc2529ab8c62b6fdc83a1c0c7f4a87209eb Mailing List Patch Vendor Advisory
http://www.openwall.com/lists/oss-security/2009/05/04/2 Mailing List Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.30-rc4 Broken Link
http://secunia.com/advisories/34977 Broken Link
http://www.osvdb.org/54188 Broken Link
http://www.vupen.com/english/advisories/2009/1236 Not Applicable
http://www.securityfocus.com/bid/34799 Third Party Advisory VDB Entry
http://wiki.rpath.com/Advisories:rPSA-2009-0084 Broken Link
http://secunia.com/advisories/35120 Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/50293 Third Party Advisory VDB Entry
http://www.securityfocus.com/archive/1/503610/100/0/threaded Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2009-1527
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1527
History
Created Old Value New Value Data Type Notes
2022-05-10 17:18:58 Added to TrackCVE