{"id":"CVE-2022-50039","state":"PUBLISHED","title":"stmmac: intel: Add a missing clk_disable_unprepare() call in intel_eth_pci_remove()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nstmmac: intel: Add a missing clk_disable_unprepare() call in intel_eth_pci_remove()\n\nCommit 09f012e64e4b (\"stmmac: intel: Fix clock handling on error and remove\npaths\") removed this clk_disable_unprepare()\n\nThis was partly revert by commit ac322f86b56c (\"net: stmmac: Fix clock\nhandling on remove path\") which removed this clk_disable_unprepare()\nbecause:\n\"\n   While unloading the dwmac-intel driver, clk_disable_unprepare() is\n   being called twice in stmmac_dvr_remove() and\n   intel_eth_pci_remove(). This causes kernel panic on the second call.\n\"\n\nHowever later on, commit 5ec55823438e8 (\"net: stmmac: add clocks management\nfor gmac driver\") has updated stmmac_dvr_remove() which do not call\nclk_disable_unprepare() anymore.\n\nSo this call should now be called from intel_eth_pci_remove().","publishedAt":"2025-06-18T11:01:40.500Z","updatedAt":"2026-05-23T15:23:34.463Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3afe11be6435e126f1507ddf1a9d0e5a0d90b336","status":"affected","lessThan":"02f3642d8e657c05f382729c165bed46745dc18c","versionType":"git"},{"version":"5ec55823438e850c91c6b92aec93fb04ebde29e2","status":"affected","lessThan":"47129531196054b374017555165b47a43cdb6f41","versionType":"git"},{"version":"5ec55823438e850c91c6b92aec93fb04ebde29e2","status":"affected","lessThan":"9400aeb419d35e718e90aa14a97c11229d0a40bc","versionType":"git"},{"version":"5ec55823438e850c91c6b92aec93fb04ebde29e2","status":"affected","lessThan":"5c23d6b717e4e956376f3852b90f58e262946b50","versionType":"git"},{"version":"5.10.81","status":"affected","lessThan":"5.10.138","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.10.138","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.63","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.4","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c"]}],"references":["https://git.kernel.org/stable/c/02f3642d8e657c05f382729c165bed46745dc18c","https://git.kernel.org/stable/c/47129531196054b374017555165b47a43cdb6f41","https://git.kernel.org/stable/c/9400aeb419d35e718e90aa14a97c11229d0a40bc","https://git.kernel.org/stable/c/5c23d6b717e4e956376f3852b90f58e262946b50"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50039.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50039","state":"PUBLISHED","datePublished":"2025-06-18T11:01:40.500Z","dateUpdated":"2026-05-23T15:23:34.463Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.398Z"},"containers":{"cna":{"title":"stmmac: intel: Add a missing clk_disable_unprepare() call in intel_eth_pci_remove()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nstmmac: intel: Add a missing clk_disable_unprepare() call in intel_eth_pci_remove()\n\nCommit 09f012e64e4b (\"stmmac: intel: Fix clock handling on error and remove\npaths\") removed this clk_disable_unprepare()\n\nThis was partly revert by commit ac322f86b56c (\"net: stmmac: Fix clock\nhandling on remove path\") which removed this clk_disable_unprepare()\nbecause:\n\"\n   While unloading the dwmac-intel driver, clk_disable_unprepare() is\n   being called twice in stmmac_dvr_remove() and\n   intel_eth_pci_remove(). This causes kernel panic on the second call.\n\"\n\nHowever later on, commit 5ec55823438e8 (\"net: stmmac: add clocks management\nfor gmac driver\") has updated stmmac_dvr_remove() which do not call\nclk_disable_unprepare() anymore.\n\nSo this call should now be called from intel_eth_pci_remove()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3afe11be6435e126f1507ddf1a9d0e5a0d90b336","status":"affected","lessThan":"02f3642d8e657c05f382729c165bed46745dc18c","versionType":"git"},{"version":"5ec55823438e850c91c6b92aec93fb04ebde29e2","status":"affected","lessThan":"47129531196054b374017555165b47a43cdb6f41","versionType":"git"},{"version":"5ec55823438e850c91c6b92aec93fb04ebde29e2","status":"affected","lessThan":"9400aeb419d35e718e90aa14a97c11229d0a40bc","versionType":"git"},{"version":"5ec55823438e850c91c6b92aec93fb04ebde29e2","status":"affected","lessThan":"5c23d6b717e4e956376f3852b90f58e262946b50","versionType":"git"},{"version":"5.10.81","status":"affected","lessThan":"5.10.138","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.10.138","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.63","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.4","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/02f3642d8e657c05f382729c165bed46745dc18c"},{"url":"https://git.kernel.org/stable/c/47129531196054b374017555165b47a43cdb6f41"},{"url":"https://git.kernel.org/stable/c/9400aeb419d35e718e90aa14a97c11229d0a40bc"},{"url":"https://git.kernel.org/stable/c/5c23d6b717e4e956376f3852b90f58e262946b50"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-23T15:23:34.463Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.81","versionEndExcluding":"5.10.138"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.15.63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}