CVE-2023-54279
MIPS: fw: Allow firmware to pass a empty env
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.10
References 9
git.kernel.org
- stable/c/f334b31625683418aaa2a335470eec950a95a254
- stable/c/830181ddced5a05a711dc9da8043203b1f33a77e
- stable/c/0f91290774c798199ba4b8df93de5c3156b5163d
- stable/c/47e61cadc7a5f3dffd42d2d6fda81be163f1ab82
- stable/c/3ef93b7bd9e042db240843f24a80e14da38c6830
- stable/c/a6b54af407873227caef6262e992f5422cdcb6ae
- stable/c/ad79828f133e98585ab2236cad04a55eb7141bbe
- stable/c/aeed787bbbbe1b842beec9a065a36c915226f704
- stable/c/ee1809ed7bc456a72dc8410b475b73021a3a68d5