VulnerabilityModified

CVE-2024-32900

In lwis_fence_signal of lwis_debug.c, there is a possible Use after Free due to improper locking.

HIGH 7.8EPSS 0.17%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In lwis_fence_signal of lwis_debug.c, there is a possible Use after Free due to improper locking. This could lead to local escalation of privilege from hal_camera_default SELinux label with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS 3.1: 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.17% probability · 6th percentile
CISA KEV: Not listed
Weakness: CWE-416, CWE-667
Affected: google/android
Source: dsap-vuln-management@google.com

References

https://source.android.com/security/bulletin/pixel/2024-06-01Vendor Advisory
https://source.android.com/security/bulletin/pixel/2024-06-01Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.