CVE-2026-23302

Source
https://cve.org/CVERecord?id=CVE-2026-23302
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-23302.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-23302
Downstream
Published
2026-03-25T10:26:57.470Z
Modified
2026-04-19T04:16:00.484645Z
Summary
net: annotate data-races around sk->sk_{data_ready,write_space}
Details

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

net: annotate data-races around sk->sk_{dataready,writespace}

skmsg (and probably other layers) are changing these pointers while other cpus might read them concurrently.

Add corresponding READONCE()/WRITEONCE() annotations for UDP, TCP and AF_UNIX.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23302.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
604326b41a6fb9b4a78b6179335decee0365cd8c
Fixed
c494448bb522bbbb63096540eb2319101a0480ab
Fixed
f17c1c4acbe2bd702abce73a847a04a196fab2c5
Fixed
27fccdbcbbfc4651b6f66756e6fa3f52e051ec23
Fixed
2ef2b20cf4e04ac8a6ba68493f8780776ff84300

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-23302.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
6.12.82
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.17
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.7

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-23302.json"