boxscore/security
CVE · referencelatest edition

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

CVE-2024-26632MEDIUM
Linux Linux — block: Fix iterating over an empty bio with bio_for_each_folio_all
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  N  N  H    5.5   .0024   14.9     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    640d1930bef4f87ec8d8d2b05f0f6edc1dfcf662 –  —
  Linux    5.17 –                                      6.1.75
TIMELINE
  Feb 19  Reserved by Linux
  Mar 18  Published (CNA: Linux)
  Aug 4   RESCORED — CVE-2024-26632 (Linux). CVSS 7.8 → 5.5 (NVD).
CWE-476 · CNA: Linux · CVSS v3.1 · 4 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: block: Fix iterating over an empty bio with bio_for_each_folio_all If the bio contains no data, bio_first_folio() calls page_folio() on a NULL pointer and oopses. Move the test that we've reached the end of the bio from bio_next_folio() to bio_first_folio(). [axboe: add unlikely() to error case]

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
February 19, 2024ReservedReserved by Linux
March 18, 2024PublishedPublished (CNA: Linux)
August 4, 2026RESCOREDRESCORED — CVE-2024-26632 (Linux). CVSS 7.8 → 5.5 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinux640d1930bef4f87ec8d8d2b05f0f6edc1dfcf662
LinuxLinux5.176.1.75

Weaknesses

CWE-476

References (4)

Related

Authoritative record: CVE-2024-26632 at cve.org

Vendors: linux

Weaknesses: CWE-476

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-26632 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 Wednesday, August 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.