01 Record
CVE-2009-0748
The ext4_fill_super function in fs/ext4/super.c in the Linux kernel 2.6.27 before 2.6.27.19 and 2.6.28 before 2.6.28.7 does not validate the superblock configuration, which allows local users to cause
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
The ext4_fill_super function in fs/ext4/super.c in the Linux kernel 2.6.27 before 2.6.27.19 and 2.6.28 before 2.6.28.7 does not validate the superblock configuration, which allows local users to cause
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
- 0.51% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 43.4% 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
- 2009-02-27 17:00Z17 YR AGO
- Last updated
- 2024-08-07 04:48Z2 YR AGO
- Reserved
- 2009-02-27
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- f01fb7c596996ea5ff2fc10c44443f8cede21438090f56934f4e8d78941942a4
05 Affected products
06 References
- oval.cisecurity.orgoval:org.mitre.oval:def:8526https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8526
- kernel.orghttp://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.19
- bugzilla.kernel.orghttp://bugzilla.kernel.org/show_bug.cgi?id=12371
- www.vupen.comADV-2009-0509http://www.vupen.com/english/advisories/2009/0509
- secunia.com37471http://secunia.com/advisories/37471
- rhn.redhat.comRHSA-2009:1243http://rhn.redhat.com/errata/RHSA-2009-1243.html
- www.vmware.comhttp://www.vmware.com/security/advisories/VMSA-2009-0016.html
- www.debian.orgDSA-1749http://www.debian.org/security/2009/dsa-1749
- www.ubuntu.comUSN-751-1http://www.ubuntu.com/usn/usn-751-1
- git.kernel.orghttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=4ec110281379826c5cf6ed14735e47027c3c5765
- www.securityfocus.com20091120 VMSA-2009-0016 VMware vCenter and ESX update release and vMA patch release address multiple security issue in third party componentshttp://www.securityfocus.com/archive/1/507985/100/0/threaded
- osvdb.org52203http://osvdb.org/52203
- secunia.com36562http://secunia.com/advisories/36562
- secunia.com34394http://secunia.com/advisories/34394
- kernel.orghttp://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.7
- www.vupen.comADV-2009-3316http://www.vupen.com/english/advisories/2009/3316
- oval.cisecurity.orgoval:org.mitre.oval:def:10683https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10683