Vulnerability in Google Android

[ Description ]Official description

In arm_lpae_split_blk_unmap of io-pgtable-arm-common.c, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

[ Fixes ]Fixes and patches

• Patch on android.googlesource.comVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD
• Patch on source.android.comVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD

[ Advisories ]Government CERT advisories

• CERT-FR3 Nov 2026CERTFR-2026-AVI-1443

  Multiple vulnerabilities in Google Android Translated from French

  Multiple vulnerabilities have been discovered in Google Android. Some of them allow an attacker to cause remote arbitrary code execution, privilege escalation and a breach of data confidentiality.

  CVE-2026-20546CVE-2026-58990CVE-2026-20548+213 more CVEs
• BSI CERT-Bund2 Nov 2026WID-SEC-2026-4288

  Android Patchday November 2026 (Google Android, Automotive OS and XR): Multiple vulnerabilities Translated from German

  Risk highCVE-2026-45201CVE-2026-20561CVE-2026-58956+222 more CVEs

[ References ]References

• android.googlesource.com/kernel/common/+/82cd807f41d89d5cf2b4c3ac7affdb91188baea7Patch
• source.android.com/docs/security/bulletin/2026/2026-11-01PatchVendor Advisory