{"id":"CVE-2023-53818","state":"PUBLISHED","title":"ARM: zynq: Fix refcount leak in zynq_early_slcr_init","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nARM: zynq: Fix refcount leak in zynq_early_slcr_init\n\nof_find_compatible_node() returns a node pointer with refcount incremented,\nwe should use of_node_put() on error path.\nAdd missing of_node_put() to avoid refcount leak.","publishedAt":"2025-12-09T00:01:16.630Z","updatedAt":"2026-05-11T19:52:07.693Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"f00bc6727adf840eb208700ea27cda4f3742629d","versionType":"git"},{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"351b7e93d02b50b2faae2d4bda28e16a8389cbb7","versionType":"git"},{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"ede0334bf4df360f4f9446075cffbbb3bc54d0b6","versionType":"git"},{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"227f8c1c5c4b3d131b66e57e58d38054f441b915","versionType":"git"},{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"1cc12d10d13ae5ad8d3f7432a4c0156d221fc99b","versionType":"git"},{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"e43a06c73be4b93d308f0df809ee0023b7c37b54","versionType":"git"},{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"4c22ee805202087c2553c9175968e9e922d75bc1","versionType":"git"},{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"9eedb910a3be0005b88c696a8552c0d4c9937cd4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm/mach-zynq/slcr.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.0","versionType":"semver"},{"version":"4.14.308","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.276","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.235","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.173","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.99","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.16","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.3","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm/mach-zynq/slcr.c"]}],"references":["https://git.kernel.org/stable/c/f00bc6727adf840eb208700ea27cda4f3742629d","https://git.kernel.org/stable/c/351b7e93d02b50b2faae2d4bda28e16a8389cbb7","https://git.kernel.org/stable/c/ede0334bf4df360f4f9446075cffbbb3bc54d0b6","https://git.kernel.org/stable/c/227f8c1c5c4b3d131b66e57e58d38054f441b915","https://git.kernel.org/stable/c/1cc12d10d13ae5ad8d3f7432a4c0156d221fc99b","https://git.kernel.org/stable/c/e43a06c73be4b93d308f0df809ee0023b7c37b54","https://git.kernel.org/stable/c/4c22ee805202087c2553c9175968e9e922d75bc1","https://git.kernel.org/stable/c/9eedb910a3be0005b88c696a8552c0d4c9937cd4"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53818.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53818","state":"PUBLISHED","datePublished":"2025-12-09T00:01:16.630Z","dateUpdated":"2026-05-11T19:52:07.693Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-08T23:58:35.277Z"},"containers":{"cna":{"title":"ARM: zynq: Fix refcount leak in zynq_early_slcr_init","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nARM: zynq: Fix refcount leak in zynq_early_slcr_init\n\nof_find_compatible_node() returns a node pointer with refcount incremented,\nwe should use of_node_put() on error path.\nAdd missing of_node_put() to avoid refcount leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"f00bc6727adf840eb208700ea27cda4f3742629d","versionType":"git"},{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"351b7e93d02b50b2faae2d4bda28e16a8389cbb7","versionType":"git"},{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"ede0334bf4df360f4f9446075cffbbb3bc54d0b6","versionType":"git"},{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"227f8c1c5c4b3d131b66e57e58d38054f441b915","versionType":"git"},{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"1cc12d10d13ae5ad8d3f7432a4c0156d221fc99b","versionType":"git"},{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"e43a06c73be4b93d308f0df809ee0023b7c37b54","versionType":"git"},{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"4c22ee805202087c2553c9175968e9e922d75bc1","versionType":"git"},{"version":"3329659df0300d1d0aa22f5e7063f83a88ef92aa","status":"affected","lessThan":"9eedb910a3be0005b88c696a8552c0d4c9937cd4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm/mach-zynq/slcr.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.0","versionType":"semver"},{"version":"4.14.308","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.276","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.235","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.173","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.99","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.16","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.3","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm/mach-zynq/slcr.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/f00bc6727adf840eb208700ea27cda4f3742629d"},{"url":"https://git.kernel.org/stable/c/351b7e93d02b50b2faae2d4bda28e16a8389cbb7"},{"url":"https://git.kernel.org/stable/c/ede0334bf4df360f4f9446075cffbbb3bc54d0b6"},{"url":"https://git.kernel.org/stable/c/227f8c1c5c4b3d131b66e57e58d38054f441b915"},{"url":"https://git.kernel.org/stable/c/1cc12d10d13ae5ad8d3f7432a4c0156d221fc99b"},{"url":"https://git.kernel.org/stable/c/e43a06c73be4b93d308f0df809ee0023b7c37b54"},{"url":"https://git.kernel.org/stable/c/4c22ee805202087c2553c9175968e9e922d75bc1"},{"url":"https://git.kernel.org/stable/c/9eedb910a3be0005b88c696a8552c0d4c9937cd4"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:52:07.693Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"4.14.308"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"4.19.276"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.4.235"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.10.173"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.15.99"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.1.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.2.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}