boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2024-26777

Linux Linux — fbdev: sis: Error out if pixclock equals zero
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  N  N  H    5.5   .0025   15.8     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 –  —
  Linux    2.6.12 –                                    4.19.308
TIMELINE
  Feb 19  Reserved by Linux
  Apr 3   Published (CNA: Linux)
  Oct 15  ENRICHED — CVE-2024-26777 (Linux). Received CVSS 5.5 and CPE data from NVD.
CWE-369 · CNA: Linux · CVSS v3.1 · 12 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: fbdev: sis: Error out if pixclock equals zero The userspace program could pass any values to the driver through ioctl() interface. If the driver doesn't check the value of pixclock, it may cause divide-by-zero error. In sisfb_check_var(), var->pixclock is used as a divisor to caculate drate before it is checked against zero. Fix this by checking it at the beginning. This is similar to CVE-2022-3061 in i740fb which was fixed by commit 15cf0b8.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
February 19, 2024ReservedReserved by Linux
April 3, 2024PublishedPublished (CNA: Linux)
October 15, 2026ENRICHEDENRICHED — CVE-2024-26777 (Linux). Received CVSS 5.5 and CPE data from NVD.

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinux—1da177e4c3f41524e886b7f1b8a0c1fc7321cac2—
LinuxLinux—2.6.124.19.308

Weaknesses

CWE-369

References (12)

Related

Authoritative record: CVE-2024-26777 at cve.org

Vendors: linux

Weaknesses: CWE-369

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-26777 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.