CVE-2023-28576
Time-of-check Time-of-use (TOCTOU) Race Condition in Camera Kernel Driver
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 6.4EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
08 Aug 2023Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
The buffer obtained from kernel APIs such as cam_mem_get_cpu_buf() may be readable/writable in userspace after kernel accesses it. In other words, user mode may race and modify the packet header (e.g. header.count), causing checks (e.g. size checks) in kernel code to be invalid. This may lead to out-of-bounds read/write issues.
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products
Qualcomm, Inc. · SnapdragonWant to know if your infrastructure is exposed to this?
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