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CVE-2026-97449

Linux: ACPICA: Add package limit checks in parser functions

Linux LinuxOperating systems
Open in ThreatlineRecord JSON
CVSS
NoneNot scored
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.17%Chance of exploitation activity in the next 30 days, higher than 6% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in7beb63a99f43c090ec235e44773bd906b3fded9fAlso 55594743fb6935d046cb6ce1e9f588828b43f3e9, 2442772fd79a440c067936f307c4948c570d6f81 and 2 moreCVE List
Published24 Sep 2026Updated 3 Oct 2026CVE List

What fixes it

  • 7beb63a99f43c090ec235e44773bd906b3fded9fLinuxCVE List
  • 55594743fb6935d046cb6ce1e9f588828b43f3e9LinuxCVE List
  • 2442772fd79a440c067936f307c4948c570d6f81LinuxCVE List
  • 250800658bf3db32e7accc615b0a134c30fba203LinuxCVE List
  • 1cac04312b77fb81209da13bf5e0b83962568fcbLinuxCVE 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 package limit checks in parser functions

Add package limit checks in parser functions to prevent out-of-bounds access.

Text from CVE List

Affected versions 16

  • Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before c82d4adeeb5acbd5231f082da11155017a4c241eCVE List
  • Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 7beb63a99f43c090ec235e44773bd906b3fded9fCVE List
  • Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 55594743fb6935d046cb6ce1e9f588828b43f3e9CVE List
  • Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2442772fd79a440c067936f307c4948c570d6f81CVE List
  • Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 250800658bf3db32e7accc615b0a134c30fba203CVE List
  • Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 1cac04312b77fb81209da13bf5e0b83962568fcbCVE List
  • Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before d27d48a528e437aed690f977e69a6fe73fe82ab5CVE 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