01 Record
CVE-2011-2203
The hfs_find_init function in the Linux kernel 2.6 allows local users to cause a denial of service (NULL pointer dereference and Oops) by mounting an HFS file system with a malformed MDB extent
UnratedPUBLISHEDCNA: redhat
CNA base scoreUnratedNo CNA CVSS vector
02 Description
The hfs_find_init function in the Linux kernel 2.6 allows local users to cause a denial of service (NULL pointer dereference and Oops) by mounting an HFS file system with a malformed MDB extent
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.42% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 36.7% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2012-01-27 15:00Z14 YR AGO
- Last updated
- 2024-08-06 22:53Z2 YR AGO
- Reserved
- 2011-05-31
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 009c0e4f226bc087b7fa83318851ee0171af10fc6ce2ffde87b60daa400c7d13
05 Affected products
06 References
- www.openwall.com[oss-security] 20110613 Re: CVE request: kernel: hfs_find_init() sb->ext_tree NULL pointer dereferencehttp://www.openwall.com/lists/oss-security/2011/06/13/16
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=712774
- www.ubuntu.comUSN-1328-1http://www.ubuntu.com/usn/USN-1328-1
- www.ubuntu.comUSN-1344-1http://www.ubuntu.com/usn/USN-1344-1
- www.securityfocus.com48236http://www.securityfocus.com/bid/48236
- www.ubuntu.comUSN-1324-1http://www.ubuntu.com/usn/USN-1324-1
- secunia.com47754http://secunia.com/advisories/47754
- lkml.org[linux-kernel] 20110608 [BUG] hfs_find_init() sb->ext_tree NULL pointer dereferencehttps://lkml.org/lkml/2011/6/8/154