{"id":"CVE-2023-54221","state":"PUBLISHED","title":"clk: imx93: fix memory leak and missing unwind goto in imx93_clocks_probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: imx93: fix memory leak and missing unwind goto in imx93_clocks_probe\n\nIn function probe(), it returns directly without unregistered hws\nwhen error occurs.\n\nFix this by adding 'goto unregister_hws;' on line 295 and\nline 310.\n\nUse devm_kzalloc() instead of kzalloc() to automatically\nfree the memory using devm_kfree() when error occurs.\n\nReplace of_iomap() with devm_of_iomap() to automatically\nhandle the unused ioremap region and delete 'iounmap(anatop_base);'\nin unregister_hws.","publishedAt":"2025-12-30T12:11:16.053Z","updatedAt":"2026-05-11T19:57:47.547Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"24defbe194b650218680fcd9dec8cd103537b531","status":"affected","lessThan":"280a5ff665e12d1e0c54c20cedc9c5008aa686a5","versionType":"git"},{"version":"24defbe194b650218680fcd9dec8cd103537b531","status":"affected","lessThan":"fac9c624138c4bc021d7a8ee3b974c9e10926d92","versionType":"git"},{"version":"24defbe194b650218680fcd9dec8cd103537b531","status":"affected","lessThan":"d17c16a2b2a6589c45b0bfb1b9914da80b72d89e","versionType":"git"},{"version":"24defbe194b650218680fcd9dec8cd103537b531","status":"affected","lessThan":"e02ba11b457647050cb16e7cad16cec3c252fade","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/imx/clk-imx93.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.18","versionType":"semver"},{"version":"6.1.39","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.3.13","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4.4","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/imx/clk-imx93.c"]}],"references":["https://git.kernel.org/stable/c/280a5ff665e12d1e0c54c20cedc9c5008aa686a5","https://git.kernel.org/stable/c/fac9c624138c4bc021d7a8ee3b974c9e10926d92","https://git.kernel.org/stable/c/d17c16a2b2a6589c45b0bfb1b9914da80b72d89e","https://git.kernel.org/stable/c/e02ba11b457647050cb16e7cad16cec3c252fade"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/54xxx/CVE-2023-54221.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54221","state":"PUBLISHED","datePublished":"2025-12-30T12:11:16.053Z","dateUpdated":"2026-05-11T19:57:47.547Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:44.501Z"},"containers":{"cna":{"title":"clk: imx93: fix memory leak and missing unwind goto in imx93_clocks_probe","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: imx93: fix memory leak and missing unwind goto in imx93_clocks_probe\n\nIn function probe(), it returns directly without unregistered hws\nwhen error occurs.\n\nFix this by adding 'goto unregister_hws;' on line 295 and\nline 310.\n\nUse devm_kzalloc() instead of kzalloc() to automatically\nfree the memory using devm_kfree() when error occurs.\n\nReplace of_iomap() with devm_of_iomap() to automatically\nhandle the unused ioremap region and delete 'iounmap(anatop_base);'\nin unregister_hws."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"24defbe194b650218680fcd9dec8cd103537b531","status":"affected","lessThan":"280a5ff665e12d1e0c54c20cedc9c5008aa686a5","versionType":"git"},{"version":"24defbe194b650218680fcd9dec8cd103537b531","status":"affected","lessThan":"fac9c624138c4bc021d7a8ee3b974c9e10926d92","versionType":"git"},{"version":"24defbe194b650218680fcd9dec8cd103537b531","status":"affected","lessThan":"d17c16a2b2a6589c45b0bfb1b9914da80b72d89e","versionType":"git"},{"version":"24defbe194b650218680fcd9dec8cd103537b531","status":"affected","lessThan":"e02ba11b457647050cb16e7cad16cec3c252fade","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/imx/clk-imx93.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.18","versionType":"semver"},{"version":"6.1.39","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.3.13","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4.4","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/imx/clk-imx93.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/280a5ff665e12d1e0c54c20cedc9c5008aa686a5"},{"url":"https://git.kernel.org/stable/c/fac9c624138c4bc021d7a8ee3b974c9e10926d92"},{"url":"https://git.kernel.org/stable/c/d17c16a2b2a6589c45b0bfb1b9914da80b72d89e"},{"url":"https://git.kernel.org/stable/c/e02ba11b457647050cb16e7cad16cec3c252fade"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:57:47.547Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.1.39"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.3.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.4.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.5"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}