CVE-2022-50141
mmc: sdhci-of-esdhc: Fix refcount leak in esdhc_signal_voltage_switch
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: mmc: sdhci-of-esdhc: Fix refcount leak in esdhc_signal_voltage_switch of_find_matching_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. of_node_put() checks null pointer.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.12
References 8
git.kernel.org
- stable/c/a63d5d01e83b984b1b9c7ae8fc9c8c93697a3820
- stable/c/547db1dd98d1815574ebea7358015a17199a93bc
- stable/c/4c472a2c9ed6ea9d272268d7f484d4303c549f1a
- stable/c/b305475df756256a186623f0991d05a816de881a
- stable/c/352377cf74710bc3368dddf78f17210dfe456933
- stable/c/b074f1e8060836baeb0ee91181f4194b9a0ee16a
- stable/c/8b902840f6a3584f702bcb59834691b30f3d7c5a
- stable/c/b5899a3e2f783a27b268e38d37f9b24c71bddf45