{"id":"CVE-2026-98535","state":"PUBLISHED","title":"fsl/fman: Fix clk reference leak in read_dts_node()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nfsl/fman: Fix clk reference leak in read_dts_node()\n\nof_clk_get() returns a clock with its reference count incremented, but\nread_dts_node() only uses it to read the rate and never calls clk_put().\nThe clock is not stored anywhere, so the reference cannot be released\nlater either.\n\nRelease the clock once its rate has been read, which also covers the\nerror path taken when the rate is zero.","publishedAt":"2026-10-18T15:17:58.081Z","updatedAt":"2026-10-19T09:21:18.753Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"874fd58b321a9238e47c2a46345444287f2a5781","versionType":"git"},{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"c2edf376d7804279878b207d93ffe6009c8d3d29","versionType":"git"},{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"5c90f99ba74b55ddd8e919224921033cc4077f01","versionType":"git"},{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"e560bdf62b11dcaa2a018345f76869d89ed43a9e","versionType":"git"},{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"9fd6d0861ae2fd44c771d6bc93b29bbc1202fe8e","versionType":"git"},{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"c2a5e591858629b6c0e284010d2ccdbc22fd0a43","versionType":"git"},{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"cb52f9f188c3174761ad3b37db9de751e002b52c","versionType":"git"},{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"a644f09b2090ad22a13fbcf9d141084f573108ef","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/freescale/fman/fman.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.5","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.55","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.9","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","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/freescale/fman/fman.c"]}],"references":["https://git.kernel.org/stable/c/874fd58b321a9238e47c2a46345444287f2a5781","https://git.kernel.org/stable/c/c2edf376d7804279878b207d93ffe6009c8d3d29","https://git.kernel.org/stable/c/5c90f99ba74b55ddd8e919224921033cc4077f01","https://git.kernel.org/stable/c/e560bdf62b11dcaa2a018345f76869d89ed43a9e","https://git.kernel.org/stable/c/9fd6d0861ae2fd44c771d6bc93b29bbc1202fe8e","https://git.kernel.org/stable/c/c2a5e591858629b6c0e284010d2ccdbc22fd0a43","https://git.kernel.org/stable/c/cb52f9f188c3174761ad3b37db9de751e002b52c","https://git.kernel.org/stable/c/a644f09b2090ad22a13fbcf9d141084f573108ef"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98535.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98535","state":"PUBLISHED","datePublished":"2026-10-18T15:17:58.081Z","dateUpdated":"2026-10-19T09:21:18.753Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.355Z"},"containers":{"cna":{"title":"fsl/fman: Fix clk reference leak in read_dts_node()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfsl/fman: Fix clk reference leak in read_dts_node()\n\nof_clk_get() returns a clock with its reference count incremented, but\nread_dts_node() only uses it to read the rate and never calls clk_put().\nThe clock is not stored anywhere, so the reference cannot be released\nlater either.\n\nRelease the clock once its rate has been read, which also covers the\nerror path taken when the rate is zero."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"874fd58b321a9238e47c2a46345444287f2a5781","versionType":"git"},{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"c2edf376d7804279878b207d93ffe6009c8d3d29","versionType":"git"},{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"5c90f99ba74b55ddd8e919224921033cc4077f01","versionType":"git"},{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"e560bdf62b11dcaa2a018345f76869d89ed43a9e","versionType":"git"},{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"9fd6d0861ae2fd44c771d6bc93b29bbc1202fe8e","versionType":"git"},{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"c2a5e591858629b6c0e284010d2ccdbc22fd0a43","versionType":"git"},{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"cb52f9f188c3174761ad3b37db9de751e002b52c","versionType":"git"},{"version":"414fd46e77626f4e1f89ab4be6b876ef91e89dfa","status":"affected","lessThan":"a644f09b2090ad22a13fbcf9d141084f573108ef","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/freescale/fman/fman.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.5","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.55","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.9","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","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/freescale/fman/fman.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/874fd58b321a9238e47c2a46345444287f2a5781"},{"url":"https://git.kernel.org/stable/c/c2edf376d7804279878b207d93ffe6009c8d3d29"},{"url":"https://git.kernel.org/stable/c/5c90f99ba74b55ddd8e919224921033cc4077f01"},{"url":"https://git.kernel.org/stable/c/e560bdf62b11dcaa2a018345f76869d89ed43a9e"},{"url":"https://git.kernel.org/stable/c/9fd6d0861ae2fd44c771d6bc93b29bbc1202fe8e"},{"url":"https://git.kernel.org/stable/c/c2a5e591858629b6c0e284010d2ccdbc22fd0a43"},{"url":"https://git.kernel.org/stable/c/cb52f9f188c3174761ad3b37db9de751e002b52c"},{"url":"https://git.kernel.org/stable/c/a644f09b2090ad22a13fbcf9d141084f573108ef"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:21:18.753Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.10.271"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.15.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.18.55"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"7.2.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}