Vulnerability in Linux
CVE-2022-50039
In the Linux kernel, the following vulnerability has been resolved: stmmac: intel: Add a missing clk_disable_unprepare() call in intel_eth_pci_remove() Commit 09f012e64e4b ("stmmac: intel: Fix clock handling on error and remove paths") removed this clk_disable_unprepare() This was partly revert by commit ac322f86b56c ("net: stmmac: Fix clock handling on remove path") which removed this clk_disable_unprepare() because: " While unloading the dwmac-intel driver, clk_disable_unprepare() is being called twice in stmmac_dvr_remove() and intel_eth_pci_remove(). This causes kernel panic on the second call. " However later on, commit 5ec55823438e8 ("net: stmmac: add clocks management for gmac driver") has updated stmmac_dvr_remove() which do not call clk_disable_unprepare() anymore. So this call should now be called from intel_eth_pci_remove().
EPSS: 0.002 (10.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Linux — versions 5.15.63, 3afe11be6435e126f1507ddf1a9d0e5a0d90b336, 5.10.81
- Linux Linux_kernel — versions 6.0
References
Frequently asked questions
- What is CVE-2022-50039?
- CVE-2022-50039 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2025-06-18.
- How severe is CVE-2022-50039?
- Medium severity. CVSS v3 base score is 5.5 out of 10.