CVE-2026-72241

Source
https://cve.org/CVERecord?id=CVE-2026-72241
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72241.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-72241
Downstream
Published
2026-08-15T05:54:29Z
Modified
2026-08-18T03:31:00Z
Summary
leds: uleds: Fix potential buffer overread
Details

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

leds: uleds: Fix potential buffer overread

The name string supplied by userspace is not guaranteed to be null-terminated, so using strchr() on it might result in a buffer overread. The same thing will happen when said string is used by the LED class device.

Fix this by using strnchr() instead and explicitly check that the name string is properly null-terminated.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72241.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
e381322b0190c1253d347de3f28b5c37756fb651
Fixed
a84c59121dfdc7b324f72dc5012aa8fe5e7d2d7b
Fixed
5bb89e23729f3a59592d699a437bb001f24b8f67
Fixed
5ad6f6c9209e5777b896def9876708853ae26d0d
Fixed
8bf529571cca60fb8af65d6d034bdbbc99a9127c
Fixed
a91ac9fdac7385cbc98aeae55b4e5302125497a2
Fixed
6dd51d84a9502553e58beade72823258871b8111
Fixed
263ccdd627caeda6e980ed3c6e32bb4fd6b380b1
Fixed
c19fe864f667afc49d1391d764e20b66555bcf7a

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72241.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.10.0
Fixed
5.10.261
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.212
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.178
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.145
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.97
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.40
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.1.5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72241.json"