5.5med

CVE-2005-2456

Array index overflow in the xfrm_sk_policy_insert function in xfrm_user.c in Linux kernel 2.6 allows local users to cause a denial of servi…

Published 21 y ago · modified 4 mo ago · JSON

CVSS
5.5
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
0.4%
percentile 32%
Public exploits
0
none known

Summary

Array index overflow in the xfrm_sk_policy_insert function in xfrm_user.c in Linux kernel 2.6 allows local users to cause a denial of service (oops or deadlock) and possibly execute arbitrary code via a p->dir value that is larger than XFRM_POLICY_OUT, which is used as an index in the sock->sk_policy array.

Exploit prediction (EPSS)

0.38% probability of exploitation in the next 30 days, higher than 32% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.15.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD2.02.1AV:L/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
Technology feeds
Linux kernel (RSS, critical only)

References

  • novell.com /linux/security/advisories/2005_50_kernel.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • secunia.com /advisories/18056 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • usn.ubuntu.com /169-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • secunia.com /advisories/16500 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • mandriva.com /security/advisories?name=MDKSA-2005:220 · vendor-advisory, x_refsource_MANDRAKE, x_transferred
  • secunia.com /advisories/17073 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • oval.cisecurity.org /repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10858 · vdb-entry, signature, x_refsource_OVAL, x_transferred
  • secunia.com /advisories/18059 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • debian.org /security/2005/dsa-922 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/21710 · vdb-entry, x_refsource_XF, x_transferred
  • securityfocus.com /bid/14477 · vdb-entry, x_refsource_BID, x_transferred
  • mail-archive.com /netdev%40vger.kernel.org/msg00520.html · x_refsource_MISC, x_transferred
  • kernel.org /git/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=blobdiff%3Bh=8da3e25b2c4c1f305fd85428d · x_refsource_CONFIRM, x_transferred
  • debian.org /security/2005/dsa-921 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • redhat.com /support/errata/RHSA-2005-514.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • kernel.org /git/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a4f1bac62564049ea4718c4624b · x_refsource_CONFIRM, x_transferred
  • secunia.com /advisories/17002 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • secunia.com /advisories/17826 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • secunia.com /advisories/16298 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • securityfocus.com /archive/1/427980/100/0/threaded · vendor-advisory, x_refsource_FEDORA, x_transferred
  • redhat.com /support/errata/RHSA-2005-663.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • mandriva.com /security/advisories?name=MDKSA-2005:219 · vendor-advisory, x_refsource_MANDRAKE, x_transferred
  • vupen.com /english/advisories/2005/1878 · 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.