{"id":"CVE-2022-49472","state":"PUBLISHED","title":"net: phy: micrel: Allow probing without .driver_data","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: phy: micrel: Allow probing without .driver_data\n\nCurrently, if the .probe element is present in the phy_driver structure\nand the .driver_data is not, a NULL pointer dereference happens.\n\nAllow passing .probe without .driver_data by inserting NULL checks\nfor priv->type.","publishedAt":"2025-02-26T02:13:15.337Z","updatedAt":"2026-05-11T19:00:32.989Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"7dcb404662839a4ed1a9703658fee979eb894ca4","versionType":"git"},{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"91e720b32cba25fa58eaa4c88fe957009cffe9f3","versionType":"git"},{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"1e5fbfc2a6f384e3195446c14bbd3bc298eb88c2","versionType":"git"},{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"abb5594ae2ba7b82cce85917cc6337ec5d774837","versionType":"git"},{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"660dfa033ccc9afb032015b6dc76e846bba42cfb","versionType":"git"},{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"143878e18001c5a61fcc7ae5c5240323753bb641","versionType":"git"},{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"bd219273b4e004a3f853da72e111fc8f81357501","versionType":"git"},{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"f2ef6f7539c68c6bd6c32323d8845ee102b7c450","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/phy/micrel.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.19","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.121","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.46","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/phy/micrel.c"]}],"references":["https://git.kernel.org/stable/c/7dcb404662839a4ed1a9703658fee979eb894ca4","https://git.kernel.org/stable/c/91e720b32cba25fa58eaa4c88fe957009cffe9f3","https://git.kernel.org/stable/c/1e5fbfc2a6f384e3195446c14bbd3bc298eb88c2","https://git.kernel.org/stable/c/abb5594ae2ba7b82cce85917cc6337ec5d774837","https://git.kernel.org/stable/c/660dfa033ccc9afb032015b6dc76e846bba42cfb","https://git.kernel.org/stable/c/143878e18001c5a61fcc7ae5c5240323753bb641","https://git.kernel.org/stable/c/bd219273b4e004a3f853da72e111fc8f81357501","https://git.kernel.org/stable/c/f2ef6f7539c68c6bd6c32323d8845ee102b7c450"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49472.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49472","state":"PUBLISHED","datePublished":"2025-02-26T02:13:15.337Z","dateUpdated":"2026-05-11T19:00:32.989Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.579Z"},"containers":{"cna":{"title":"net: phy: micrel: Allow probing without .driver_data","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: phy: micrel: Allow probing without .driver_data\n\nCurrently, if the .probe element is present in the phy_driver structure\nand the .driver_data is not, a NULL pointer dereference happens.\n\nAllow passing .probe without .driver_data by inserting NULL checks\nfor priv->type."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"7dcb404662839a4ed1a9703658fee979eb894ca4","versionType":"git"},{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"91e720b32cba25fa58eaa4c88fe957009cffe9f3","versionType":"git"},{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"1e5fbfc2a6f384e3195446c14bbd3bc298eb88c2","versionType":"git"},{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"abb5594ae2ba7b82cce85917cc6337ec5d774837","versionType":"git"},{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"660dfa033ccc9afb032015b6dc76e846bba42cfb","versionType":"git"},{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"143878e18001c5a61fcc7ae5c5240323753bb641","versionType":"git"},{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"bd219273b4e004a3f853da72e111fc8f81357501","versionType":"git"},{"version":"e6a423a81da0eb3da755428f4d2df5a9ba13030f","status":"affected","lessThan":"f2ef6f7539c68c6bd6c32323d8845ee102b7c450","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/phy/micrel.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.19","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.121","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.46","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/phy/micrel.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/7dcb404662839a4ed1a9703658fee979eb894ca4"},{"url":"https://git.kernel.org/stable/c/91e720b32cba25fa58eaa4c88fe957009cffe9f3"},{"url":"https://git.kernel.org/stable/c/1e5fbfc2a6f384e3195446c14bbd3bc298eb88c2"},{"url":"https://git.kernel.org/stable/c/abb5594ae2ba7b82cce85917cc6337ec5d774837"},{"url":"https://git.kernel.org/stable/c/660dfa033ccc9afb032015b6dc76e846bba42cfb"},{"url":"https://git.kernel.org/stable/c/143878e18001c5a61fcc7ae5c5240323753bb641"},{"url":"https://git.kernel.org/stable/c/bd219273b4e004a3f853da72e111fc8f81357501"},{"url":"https://git.kernel.org/stable/c/f2ef6f7539c68c6bd6c32323d8845ee102b7c450"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:00:32.989Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.14.283"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.19.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.4.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.10.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.15.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.17.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49472","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:39:46.280244Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","type":"CWE","description":"CWE-476 NULL Pointer Dereference"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:46:46.214Z"}}]}}}