CVE-2023-53519

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Source
https://cve.org/CVERecord?id=CVE-2023-53519
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53519.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-53519
Downstream
Related
Published
2025-10-01T11:46:06.419Z
Modified
2026-03-20T12:33:12.316754Z
Summary
media: v4l2-mem2mem: add lock to protect parameter num_rdy
Details

In the Linux kernel, the following vulnerability has been resolved:

media: v4l2-mem2mem: add lock to protect parameter num_rdy

Getting below error when using KCSAN to check the driver. Adding lock to protect parameter numrdy when getting the value with function: v4l2m2mnumsrcbufsready/v4l2m2mnumdstbufs_ready.

kworker/u16:3: [name:report&]BUG: KCSAN: data-race in v4l2m2mbuf_queue kworker/u16:3: [name:report&]

kworker/u16:3: [name:report&]read-write to 0xffffff8105f35b94 of 1 bytes by task 20865 on cpu 7: kworker/u16:3:  v4l2m2mbuf_queue+0xd8/0x10c

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53519.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
908a0d7c588ef87e5cf0a26805e6002a78ac9d13
Fixed
690dd4780b3f4d755e4e7883e8c3d1b5052f6bf2
Fixed
7fc7f87725805197388ba749a1801df33000fa50
Fixed
ef009fe2010ea2a3a7045ecb72729cf366e0967b
Fixed
e52de26cb37459b16213438a2c82feb155dd3bbd
Fixed
1676748aa29099fc0abd71e0fb092e76e835f25c
Fixed
c71aa5f1cf961264690f2560503ea396b6e3c680
Fixed
e01ea1c4191ee08440b5f86db98dff695e9cedf9
Fixed
56b5c3e67b0f9af3f45cf393be048ee8d8a92694

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53519.json"