CVE-2026-49895: Low severity Linux Kernel vulnerability

Published Sep 1, 2026
·
Updated

In getehtoperationchannelwidth of ieee80211common.c, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote (proximal/adjacent) information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected Software

13 affected componentsFixes available
Linux Kernel
Google Android=14.0
Google Android=15.0
Google Android=16.0
Google Android=16.0-qpr2
Google Android=17.0
Google Android
android/platform/external/wpa_supplicant_8>=17-next:0<17-next:2026-09-01
17-next:2026-09-01
android/platform/external/wpa_supplicant_8>=15:0<15:2026-09-01
15:2026-09-01
android/platform/external/wpa_supplicant_8>=16:0<16:2026-09-01
16:2026-09-01
android/platform/external/wpa_supplicant_8>=16-qpr2:0<16-qpr2:2026-09-01
16-qpr2:2026-09-01
android/platform/external/wpa_supplicant_8>=17:0<17:2026-09-01
17:2026-09-01
android/platform/external/wpa_supplicant_8>=14:0<14:2026-09-01
14:2026-09-01

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade android/platform/external/wpa_supplicant_8 to a version that resolves this vulnerability.

    Fixed in 17-next:2026-09-01
  2. Upgrade

    Upgrade android/platform/external/wpa_supplicant_8 to a version that resolves this vulnerability.

    Fixed in 15:2026-09-01
  3. Upgrade

    Upgrade android/platform/external/wpa_supplicant_8 to a version that resolves this vulnerability.

    Fixed in 16:2026-09-01
  4. Upgrade

    Upgrade android/platform/external/wpa_supplicant_8 to a version that resolves this vulnerability.

    Fixed in 16-qpr2:2026-09-01
  5. Upgrade

    Upgrade android/platform/external/wpa_supplicant_8 to a version that resolves this vulnerability.

    Fixed in 17:2026-09-01
  6. Upgrade

    Upgrade android/platform/external/wpa_supplicant_8 to a version that resolves this vulnerability.

    Fixed in 14:2026-09-01

Event History

Sep 1, 2026
Advisory Published
via OSV·12:00 AM
Data Sourced
via OSV·12:00 AM
DescriptionAffected Software
Sep 8, 2026
CVE Published
via Android·12:00 AM
Data Sourced
via Android·12:00 AM
SeverityWeaknessAffected Software
CVE Published
via MITRE·06:05 PM
Data Sourced
via MITRE·06:05 PM
DescriptionWeakness
Data Sourced
via NVD·07:17 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What does an attacker need to exploit this issue?

An attacker must be in proximal or adjacent range to target the affected component remotely. Exploitation does not require additional execution privileges or user interaction.

Contact

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