CVE-2023-53019
net: mdio: validate parameter addr in mdiobus_get_phy()
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: net: mdio: validate parameter addr in mdiobus_get_phy() The caller may pass any value as addr, what may result in an out-of-bounds access to array mdio_map. One existing case is stmmac_init_phy() that may pass -1 as addr. Therefore validate addr before using it.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.5
References 7
git.kernel.org
- stable/c/1d80c259dfbadefa61b7ea334dfce5cb57f8c72f
- stable/c/c431a3d642593bbdb99e8a9e3eed608b730db6f8
- stable/c/8a7b9560a3a8eb8724888c426e05926752f73aa0
- stable/c/4bc5f1f6bc94e695dfd912122af96e7115a0ddb8
- stable/c/ad67de330d83e8078372b52af18ffe8d39e26c85
- stable/c/7879626296e6ffd838ae0f2af1ab49ee46354973
- stable/c/867dbe784c5010a466f00a7d1467c1c5ea569c75