CVE-2009-0746
23Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 0.8%
from disclosure to weapon0 days
Published on NVDFeb 27
1st PoCFeb 16
exploitation probability
0.8%top 48% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
The make_indexed_dir function in fs/ext4/namei.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 a certain rec_len field, which allows local users to cause a denial of service (OOPS) by attempting to mount a crafted ext4 filesystem.
Affected products
n/a · n/apublic PoCs found — 1✓ VexDay Proof
exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/32775⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://bugzilla.kernel.org/show_bug.cgi?id=12430http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e6b8bc09ba2075cd91fbffefcd2778b1a00bd76fhttp://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.19http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.7http://osvdb.org/52202http://rhn.redhat.com/errata/RHSA-2009-1243.htmlhttp://secunia.com/advisories/34394http://secunia.com/advisories/36562http://secunia.com/advisories/37471https://exchange.xforce.ibmcloud.com/vulnerabilities/48872https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10342https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8039