CVE-2026-23302

Source
https://cve.org/CVERecord?id=CVE-2026-23302
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23302.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-23302
Downstream
Published
2026-03-25T10:26:57.470Z
Modified
2026-04-02T13:12:20.415991Z
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
f17c1c4acbe2bd702abce73a847a04a196fab2c5
Fixed
27fccdbcbbfc4651b6f66756e6fa3f52e051ec23
Fixed
2ef2b20cf4e04ac8a6ba68493f8780776ff84300

Database specific

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

Linux / Kernel

Package

Name
Kernel

Affected ranges

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

Database specific

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