CVE-2026-89437

In the Linux kernel, the following vulnerability has been resolved: platform/x86: int1092: Fix potential memory leak in sar_probe() The memory allocated for device_mode_info in parse_package() called by sar_get_data() is not freed in some of the error paths in sar_probe(). Fix that by converting to use device managed allocations.

Package Linux Kernel
Published 2026-09-11
Last modified 2026-10-03
Patch available
Yes

Affected versions

Linux kernel versions 5.15 and later are affected. Fixed in 6.12.112, 6.18.52, 7.2.4, 7.3-rc1 and their respective stable series.

Affected from
≥ 5.15
Fixed in
✓ 6.12.112 6.12.x ✓ 6.18.52 6.18.x ✓ 7.2.4 7.2.x ✓ 7.3-rc1

References

4 total

Frequently asked questions

  • What is CVE-2026-89437?

    CVE-2026-89437 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 5.15 onward and has been patched in 6.12.112, 6.18.52, 7.2.4 and others. CVE-2026-89437 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • Is there a patch available for CVE-2026-89437?

    Yes. CVE-2026-89437 has been patched. Fixed versions include 6.12.112, 6.18.52, 7.2.4 and others. If you are running Linux kernel 5.15 or later up to the fix versions, apply the relevant patch for your kernel branch.

  • Is CVE-2026-89437 actively exploited?

    No. CVE-2026-89437 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Back to
All CVEs
View on
NVD / NIST