4.9med

CVE-2009-2908

The d_delete function in fs/ecryptfs/inode.c in eCryptfs in the Linux kernel 2.6.31 allows local users to cause a denial of service (kernel…

Published 17 y ago · modified 4 mo ago · JSON

CVSS
4.9
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.2%
percentile 69%
Public exploits
0
none known

Summary

The d_delete function in fs/ecryptfs/inode.c in eCryptfs in the Linux kernel 2.6.31 allows local users to cause a denial of service (kernel OOPS) and possibly execute arbitrary code via unspecified vectors that cause a "negative dentry" and trigger a NULL pointer dereference, as demonstrated via a Mutt temporary directory in an eCryptfs mount.

Exploit prediction (EPSS)

1.24% probability of exploitation in the next 30 days, higher than 69% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.04.9AV:L/AC:L/Au:N/C:N/I:N/A:C

Classification

Technology feeds
Linux kernel (RSS, critical only)

References

  • ubuntu.com /usn/USN-852-1 · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • secunia.com /advisories/38794 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • lists.vmware.com /pipermail/security-announce/2010/000082.html · mailing-list, x_refsource_MLIST, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/53693 · vdb-entry, x_refsource_XF, x_transferred
  • oval.cisecurity.org /repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10216 · vdb-entry, signature, x_refsource_OVAL, x_transferred
  • secunia.com /advisories/37075 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • git.kernel.org /?p=linux/kernel/git/stable/linux-2.6.31.y.git%3Ba=commit%3Bh=afc2b6932f48f200736d3e36ad66 · x_refsource_CONFIRM, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=527534 · x_refsource_CONFIRM, x_transferred
  • bugs.launchpad.net /ecryptfs/+bug/387073 · x_refsource_MISC, x_transferred
  • rhn.redhat.com /errata/RHSA-2009-1548.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • secunia.com /advisories/38834 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • redhat.com /archives/fedora-package-announce/2009-October/msg00483.html · vendor-advisory, x_refsource_FEDORA, x_transferred
  • oval.cisecurity.org /repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6992 · vdb-entry, signature, x_refsource_OVAL, x_transferred
  • openwall.com /lists/oss-security/2009/10/06/1 · mailing-list, x_refsource_MLIST, x_transferred
  • securityfocus.com /bid/36639 · vdb-entry, x_refsource_BID, x_transferred
  • secunia.com /advisories/37105 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • vupen.com /english/advisories/2010/0528 · vdb-entry, x_refsource_VUPEN, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.