CVE-2023-53019

CVE-2023-53019: vulnerability in Linux

net: mdio: validate parameter addr in mdiobus_get_phy()

Published · Updated

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.2%
exploitation probability
0.2%top 91% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
Linux · Linux
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References
https://git.kernel.org/stable/c/1d80c259dfbadefa61b7ea334dfce5cb57f8c72fhttps://git.kernel.org/stable/c/4bc5f1f6bc94e695dfd912122af96e7115a0ddb8https://git.kernel.org/stable/c/7879626296e6ffd838ae0f2af1ab49ee46354973https://git.kernel.org/stable/c/867dbe784c5010a466f00a7d1467c1c5ea569c75https://git.kernel.org/stable/c/8a7b9560a3a8eb8724888c426e05926752f73aa0https://git.kernel.org/stable/c/ad67de330d83e8078372b52af18ffe8d39e26c85https://git.kernel.org/stable/c/c431a3d642593bbdb99e8a9e3eed608b730db6f8