2.1low

CVE-2004-0565

Floating point information leak in the context switch code for Linux 2.4.x only checks the MFH bit but does not verify the FPH owner, which…

Published 22 y ago · modified 4 mo ago · JSON

CVSS
2.1
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.4%
percentile 39%
Public exploits
0
none known

Summary

Floating point information leak in the context switch code for Linux 2.4.x only checks the MFH bit but does not verify the FPH owner, which allows local users to read register values of other processes by setting the MFH bit.

Exploit prediction (EPSS)

0.44% probability of exploitation in the next 30 days, higher than 39% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.02.1AV:L/AC:L/Au:N/C:P/I:N/A:N

Classification

Technology feeds
Linux kernel (RSS, critical only)

References

  • secunia.com /advisories/20163 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • archives.neohapsis.com /archives/linux/owl/2004-q2/0038.html · mailing-list, x_refsource_MLIST, x_transferred
  • debian.org /security/2006/dsa-1082 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • debian.org /security/2006/dsa-1070 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • secunia.com /advisories/20162 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • oval.cisecurity.org /repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10714 · vdb-entry, signature, x_refsource_OVAL, x_transferred
  • debian.org /security/2006/dsa-1067 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • debian.org /security/2006/dsa-1069 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • securityfocus.com /bid/10687 · vdb-entry, x_refsource_BID, x_transferred
  • bugzilla.redhat.com /bugzilla/show_bug.cgi?id=124734 · x_refsource_MISC, x_transferred
  • mandriva.com /security/advisories?name=MDKSA-2004:066 · vendor-advisory, x_refsource_MANDRAKE, x_transferred
  • secunia.com /advisories/20202 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • redhat.com /support/errata/RHSA-2004-504.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/16644 · vdb-entry, x_refsource_XF, x_transferred
  • secunia.com /advisories/20338 · third-party-advisory, x_refsource_SECUNIA, 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.