{"id":"CVE-2026-45874","state":"PUBLISHED","title":"phy: freescale: imx8qm-hsio: fix NULL pointer dereference","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nphy: freescale: imx8qm-hsio: fix NULL pointer dereference\n\nDuring the probe the refclk_pad pointer is set to NULL if the\n'fsl,refclk-pad-mode' property is not defined in the devicetree node. But\nin imx_hsio_configure_clk_pad() this pointer is unconditionally used which\ncould result in a NULL pointer dereference. So check the pointer before to\nuse it.","publishedAt":"2026-05-27T12:15:53.604Z","updatedAt":"2026-05-27T12:15:53.604Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"82c56b6dd24fcdf811f2b47b72e5585c8a79b685","status":"affected","lessThan":"a771b386cb6c6e582e7b50f8eeff3347ff887f71","versionType":"git"},{"version":"82c56b6dd24fcdf811f2b47b72e5585c8a79b685","status":"affected","lessThan":"dd8b9ba3d9701832cfb5dcefd8b43250df28dbc2","versionType":"git"},{"version":"82c56b6dd24fcdf811f2b47b72e5585c8a79b685","status":"affected","lessThan":"8d29e81e9cdec84d4b9acb1736550d35e86c88af","versionType":"git"},{"version":"82c56b6dd24fcdf811f2b47b72e5585c8a79b685","status":"affected","lessThan":"4dd5d4c0361af0a3fd24f45c815996abf4429770","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/phy/freescale/phy-fsl-imx8qm-hsio.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.11","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.14","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.4","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/phy/freescale/phy-fsl-imx8qm-hsio.c"]}],"references":["https://git.kernel.org/stable/c/a771b386cb6c6e582e7b50f8eeff3347ff887f71","https://git.kernel.org/stable/c/dd8b9ba3d9701832cfb5dcefd8b43250df28dbc2","https://git.kernel.org/stable/c/8d29e81e9cdec84d4b9acb1736550d35e86c88af","https://git.kernel.org/stable/c/4dd5d4c0361af0a3fd24f45c815996abf4429770"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/45xxx/CVE-2026-45874.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-45874","state":"PUBLISHED","datePublished":"2026-05-27T12:15:53.604Z","dateUpdated":"2026-05-27T12:15:53.604Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-13T15:03:33.081Z"},"containers":{"cna":{"title":"phy: freescale: imx8qm-hsio: fix NULL pointer dereference","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nphy: freescale: imx8qm-hsio: fix NULL pointer dereference\n\nDuring the probe the refclk_pad pointer is set to NULL if the\n'fsl,refclk-pad-mode' property is not defined in the devicetree node. But\nin imx_hsio_configure_clk_pad() this pointer is unconditionally used which\ncould result in a NULL pointer dereference. So check the pointer before to\nuse it."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"82c56b6dd24fcdf811f2b47b72e5585c8a79b685","status":"affected","lessThan":"a771b386cb6c6e582e7b50f8eeff3347ff887f71","versionType":"git"},{"version":"82c56b6dd24fcdf811f2b47b72e5585c8a79b685","status":"affected","lessThan":"dd8b9ba3d9701832cfb5dcefd8b43250df28dbc2","versionType":"git"},{"version":"82c56b6dd24fcdf811f2b47b72e5585c8a79b685","status":"affected","lessThan":"8d29e81e9cdec84d4b9acb1736550d35e86c88af","versionType":"git"},{"version":"82c56b6dd24fcdf811f2b47b72e5585c8a79b685","status":"affected","lessThan":"4dd5d4c0361af0a3fd24f45c815996abf4429770","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/phy/freescale/phy-fsl-imx8qm-hsio.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.11","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.14","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.4","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/phy/freescale/phy-fsl-imx8qm-hsio.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a771b386cb6c6e582e7b50f8eeff3347ff887f71"},{"url":"https://git.kernel.org/stable/c/dd8b9ba3d9701832cfb5dcefd8b43250df28dbc2"},{"url":"https://git.kernel.org/stable/c/8d29e81e9cdec84d4b9acb1736550d35e86c88af"},{"url":"https://git.kernel.org/stable/c/4dd5d4c0361af0a3fd24f45c815996abf4429770"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-27T12:15:53.604Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.18.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}