CVE-2023-54279

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Source

https://cve.org/CVERecord?id=CVE-2023-54279

Import Source

JSON Data

https://api.osv.dev/v1/vulns/CVE-2023-54279

Downstream

Published

2025-12-30T12:16:07.018Z

Modified

2026-04-02T09:45:44.334761Z

Summary

MIPS: fw: Allow firmware to pass a empty env

Details

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

MIPS: fw: Allow firmware to pass a empty env

fw_getenv will use env entry to determine style of env, however it is legal for firmware to just pass a empty list.

Check if first entry exist before running strchr to avoid null pointer dereference.

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54279.json",
    "cna_assigner": "Linux"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

14aecdd419217e041fb5dd2749d11f58503bdf62

Fixed

f334b31625683418aaa2a335470eec950a95a254

Fixed

830181ddced5a05a711dc9da8043203b1f33a77e

Fixed

0f91290774c798199ba4b8df93de5c3156b5163d

Fixed

47e61cadc7a5f3dffd42d2d6fda81be163f1ab82

Fixed

3ef93b7bd9e042db240843f24a80e14da38c6830

Fixed

a6b54af407873227caef6262e992f5422cdcb6ae

Fixed

ad79828f133e98585ab2236cad04a55eb7141bbe

Fixed

aeed787bbbbe1b842beec9a065a36c915226f704

Fixed

ee1809ed7bc456a72dc8410b475b73021a3a68d5

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54279.json"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54279.json"