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
2026-04-11T12:46:48.437967Z
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 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53519.json"
}
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"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.6.39
Fixed
4.14.324
Type
ECOSYSTEM
Events
Introduced
4.15.0
Fixed
4.19.293
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.255
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.192
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.128
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.47
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.4.12

Database specific

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