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CVE-2026-97454

Linux: ACPICA: add boundary checks in acpi_ps_get_next_field()

Linux LinuxOperating systems
Open in ThreatlineRecord JSON
CVSS
7.7High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.14%Chance of exploitation activity in the next 30 days, higher than 3% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in1d704a9ba665f8d1598fc6f37a76cbd6547cdcb1Also 6ecf2a4855a728c4c46e33919fea9480052d62a7, 6509f56df51235fe447b624e40c098082717625c and 1 moreCVE List
Published24 Sep 2026Updated 3 Oct 2026CVE List

What fixes it

  • 1d704a9ba665f8d1598fc6f37a76cbd6547cdcb1LinuxCVE List
  • 6ecf2a4855a728c4c46e33919fea9480052d62a7LinuxCVE List
  • 6509f56df51235fe447b624e40c098082717625cLinuxCVE List
  • 7d97ecf2a4c7a77a9daa3fe76790ddecddc9cd0cLinuxCVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

In the Linux kernel, the following vulnerability has been resolved:

ACPICA: add boundary checks in acpi_ps_get_next_field()

Add boundary checks in acpi_ps_get_next_field() to prevent out-of-bounds access.

Text from CVE List

Affected versions 16

  • Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 1d704a9ba665f8d1598fc6f37a76cbd6547cdcb1CVE List
  • Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 6ecf2a4855a728c4c46e33919fea9480052d62a7CVE List
  • Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 6509f56df51235fe447b624e40c098082717625cCVE List
  • Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 7d97ecf2a4c7a77a9daa3fe76790ddecddc9cd0cCVE List
  • Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before add715fc1ef5b0a71afe22b3f02aa28775d9ba62CVE List
  • Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before bc5b2158c7626e3e8a78c5bb93ce0a734a26b84aCVE List
  • Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before e15aa60de0256d63df2331bf5a4bc4dd287504cdCVE List
  • Linuxaffected: 2.6.12CVE List
  • Linuxunaffected: all versions before 2.6.12CVE List
  • Linuxunaffected: 5.10.271 through 5.10.*CVE List
  • Linuxunaffected: 5.15.222 through 5.15.*CVE List
  • Linuxunaffected: 6.1.189 through 6.1.*CVE List
  • Linuxunaffected: 6.6.158 through 6.6.*CVE List
  • Linuxunaffected: 6.12.111 through 6.12.*CVE List
  • Linuxunaffected: 6.18.53 through 6.18.*CVE List
  • Linuxunaffected: 7.2CVE List

References 7