{"id":"CVE-2022-50449","state":"PUBLISHED","title":"clk: samsung: Fix memory leak in _samsung_clk_register_pll()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: samsung: Fix memory leak in _samsung_clk_register_pll()\n\nIf clk_register() fails, @pll->rate_table may have allocated memory by\nkmemdup(), so it needs to be freed, otherwise will cause memory leak\nissue, this patch fixes it.","publishedAt":"2025-10-01T11:45:23.226Z","updatedAt":"2026-05-11T19:19:42.611Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"7b738276a596fa101d320591e9fa84ea0fc3f713","versionType":"git"},{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"2e8dc0626fe86ae08914478dec1419618c557bc0","versionType":"git"},{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"a00b4e0fa27317957536abf8f5d6a96d6cb9d9be","versionType":"git"},{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"da13355bb9961316d124f94dfc7a1385d0fb035a","versionType":"git"},{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"4e501a31af8efa593a2f003637b56d00b75dca23","versionType":"git"},{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"4887ec922e407b4feaf060c7b099482a5c52dee3","versionType":"git"},{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"a35323218ff32782d051d2643912311a22e07b6a","versionType":"git"},{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"5174e5b0d1b669a489524192b6adcbb3c54ebc72","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/samsung/clk-pll.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.12","versionType":"semver"},{"version":"4.14.303","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.270","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/samsung/clk-pll.c"]}],"references":["https://git.kernel.org/stable/c/7b738276a596fa101d320591e9fa84ea0fc3f713","https://git.kernel.org/stable/c/2e8dc0626fe86ae08914478dec1419618c557bc0","https://git.kernel.org/stable/c/a00b4e0fa27317957536abf8f5d6a96d6cb9d9be","https://git.kernel.org/stable/c/da13355bb9961316d124f94dfc7a1385d0fb035a","https://git.kernel.org/stable/c/4e501a31af8efa593a2f003637b56d00b75dca23","https://git.kernel.org/stable/c/4887ec922e407b4feaf060c7b099482a5c52dee3","https://git.kernel.org/stable/c/a35323218ff32782d051d2643912311a22e07b6a","https://git.kernel.org/stable/c/5174e5b0d1b669a489524192b6adcbb3c54ebc72"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50449.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50449","state":"PUBLISHED","datePublished":"2025-10-01T11:45:23.226Z","dateUpdated":"2026-05-11T19:19:42.611Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:53:07.011Z"},"containers":{"cna":{"title":"clk: samsung: Fix memory leak in _samsung_clk_register_pll()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: samsung: Fix memory leak in _samsung_clk_register_pll()\n\nIf clk_register() fails, @pll->rate_table may have allocated memory by\nkmemdup(), so it needs to be freed, otherwise will cause memory leak\nissue, this patch fixes it."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"7b738276a596fa101d320591e9fa84ea0fc3f713","versionType":"git"},{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"2e8dc0626fe86ae08914478dec1419618c557bc0","versionType":"git"},{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"a00b4e0fa27317957536abf8f5d6a96d6cb9d9be","versionType":"git"},{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"da13355bb9961316d124f94dfc7a1385d0fb035a","versionType":"git"},{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"4e501a31af8efa593a2f003637b56d00b75dca23","versionType":"git"},{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"4887ec922e407b4feaf060c7b099482a5c52dee3","versionType":"git"},{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"a35323218ff32782d051d2643912311a22e07b6a","versionType":"git"},{"version":"3ff6e0d8d64d594a551b5c4904e4b617bf7eee22","status":"affected","lessThan":"5174e5b0d1b669a489524192b6adcbb3c54ebc72","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/samsung/clk-pll.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.12","versionType":"semver"},{"version":"4.14.303","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.270","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/samsung/clk-pll.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/7b738276a596fa101d320591e9fa84ea0fc3f713"},{"url":"https://git.kernel.org/stable/c/2e8dc0626fe86ae08914478dec1419618c557bc0"},{"url":"https://git.kernel.org/stable/c/a00b4e0fa27317957536abf8f5d6a96d6cb9d9be"},{"url":"https://git.kernel.org/stable/c/da13355bb9961316d124f94dfc7a1385d0fb035a"},{"url":"https://git.kernel.org/stable/c/4e501a31af8efa593a2f003637b56d00b75dca23"},{"url":"https://git.kernel.org/stable/c/4887ec922e407b4feaf060c7b099482a5c52dee3"},{"url":"https://git.kernel.org/stable/c/a35323218ff32782d051d2643912311a22e07b6a"},{"url":"https://git.kernel.org/stable/c/5174e5b0d1b669a489524192b6adcbb3c54ebc72"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:19:42.611Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"4.14.303"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"4.19.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"6.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}