CVE-2020-0433: In blk_mq_queue_tag_busy_iter of blk-mq-tag.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege…

PriorityP339high7.8CVSS 3.1

AVLACLPRLUINSUCHIHAH

EPSS

0.15%

4.8th percentile

In blk_mq_queue_tag_busy_iter of blk-mq-tag.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-151939299

Affected

5 ranges

Vendor	Product	Version range	Fixed in
debian	linux	< linux 4.19.9-1 (bookworm)	linux 4.19.9-1 (bookworm)
linux	linux_kernel	>= 0 < 4.19.9-1	4.19.9-1
linux	linux_kernel	>= 0 < 4.19.9-1	4.19.9-1
linux	linux_kernel	>= 0 < 4.19.9-1	4.19.9-1
linux	linux_kernel	>= 0 < 4.19.9-1	4.19.9-1

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvdv2.04.6MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P

osv7.8HIGH

vendor_debian7.8HIGH

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