[ASB-A-150693748] KASAN: use-after-free Read in locks_delete_block

Severity High

Affected Packages 1

Fixed Packages 1

CVEs 1

In __locks_wake_up_blocks of locks.c, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Package	Affected Version
pkg:generic/android#linux_kernel	>= :0, < :2020-09-05

Package	Fixed Version
pkg:generic/android#linux_kernel	= :2020-09-05

ID

ASB-A-150693748

Severity

high

URL

https://source.android.com/security/bulletin/2020-09-01

Published

2020-09-01T00:00:00
(4 years ago)

Modified

2024-07-31T14:43:08
(7 weeks ago)

Rights

Android Security Team

Other Advisories

Source	# ID	Name	URL
Advisory			https://source.android.com/security/bulletin/2020-09-01
Fix			https://android.googlesource.com/kernel/common/+/dcf23ac3e846ca0cf626c155a0e3fcbbcf4fae8a
Fix			https://android.googlesource.com/kernel/common/+/6d390e4b5d48ec03bb87e63cf0a2bff5f4e116da

Type	Package URL	Namespace	Name / Product	Version	Distribution / Platform	Arch	Patch / Fix
Fixed	pkg:generic/android#linux_kernel		android	= :2020-09-05
Affected	pkg:generic/android#linux_kernel		android	>= :0 < :2020-09-05

# CVE	Description	CVSS	EPSS	EPSS Trend (30 days)	Affected Products	Weaknesses	Security Advisories	Exploits	PoC	Pubblication Date	Modification Date
# CVE	Description	CVSS	EPSS	EPSS Trend (30 days)	Affected Products	Weaknesses	Security Advisories	PoC	Pubblication Date	Modification Date