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-2024-36890MEDIUM
Linux Linux — mm/slab: make __free(kfree) accept error pointers
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  N  N  H    5.5   .0024   14.7     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    af53aaf20722d745a69a051114a1ae237f5b922e –  —
  Linux    6.5 –                                       6.1.91
TIMELINE
  May 30  Reserved by Linux
  May 30  Published (CNA: Linux)
  Aug 4   RESCORED — CVE-2024-36890 (Linux). CVSS 7.8 → 5.5 (NVD).
CWE-763 · CNA: Linux · CVSS v3.1 · 6 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: mm/slab: make __free(kfree) accept error pointers Currently, if an automatically freed allocation is an error pointer that will lead to a crash. An example of this is in wm831x_gpio_dbg_show(). 171 char *label __free(kfree) = gpiochip_dup_line_label(chip, i); 172 if (IS_ERR(label)) { 173 dev_err(wm831x->dev, "Failed to duplicate label\n"); 174 continue; 175 } The auto clean up function should check for error pointers as well, otherwise we're going to keep hitting issues like this.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
May 30, 2024ReservedReserved by Linux
May 30, 2024PublishedPublished (CNA: Linux)
August 4, 2026RESCOREDRESCORED — CVE-2024-36890 (Linux). CVSS 7.8 → 5.5 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinuxaf53aaf20722d745a69a051114a1ae237f5b922e
LinuxLinux6.56.1.91

Weaknesses

CWE-763

References (6)

Related

Authoritative record: CVE-2024-36890 at cve.org

Vendors: linux

Weaknesses: CWE-763

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-36890 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.