CVE-2023-28577 — Use After Free in INC Snapdragon

CWE-416 — Use After Free2 documents2 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 91.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Qualcomm INC Snapdragon
Timeline
PublishedAug 8

Description

In the function call related to CAM_REQ_MGR_RELEASE_BUF there is no check if the buffer is being used. So when a function called cam_mem_get_cpu_buf to get the kernel va to use, another thread can call CAM_REQ_MGR_RELEASE_BUF to unmap the kernel va which cause UAF of the kernel address.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages1 packages

▶CVEListV5qualcomm_inc/snapdragon31 versions+30

Patches

Patch: www.qualcomm.com ↗Patch: www.qualcomm.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-rjh6-h795-3mrj: In the function call related to CAM_REQ_MGR_RELEASE_BUF there is no check if the buffer is being used↗2023-08-08
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