{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2023-52679","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-03-07T14:49:46.887Z","datePublished":"2024-05-17T14:24:43.380Z","dateUpdated":"2026-05-11T19:31:34.514Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:31:34.514Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nof: Fix double free in of_parse_phandle_with_args_map\n\nIn of_parse_phandle_with_args_map() the inner loop that\niterates through the map entries calls of_node_put(new)\nto free the reference acquired by the previous iteration\nof the inner loop. This assumes that the value of \"new\" is\nNULL on the first iteration of the inner loop.\n\nMake sure that this is true in all iterations of the outer\nloop by setting \"new\" to NULL after its value is assigned to \"cur\".\n\nExtend the unittest to detect the double free and add an additional\ntest case that actually triggers this path."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/of/base.c","drivers/of/unittest-data/tests-phandle.dtsi","drivers/of/unittest.c"],"versions":[{"version":"bd6f2fd5a1d52198468c5cdc3c2472362dff5aaa","lessThan":"26b4d702c44f9e5cf3c5c001ae619a4a001889db","status":"affected","versionType":"git"},{"version":"bd6f2fd5a1d52198468c5cdc3c2472362dff5aaa","lessThan":"a0a061151a6200c13149dbcdb6c065203c8425d2","status":"affected","versionType":"git"},{"version":"bd6f2fd5a1d52198468c5cdc3c2472362dff5aaa","lessThan":"d5f490343c77e6708b6c4aa7dbbfbcbb9546adea","status":"affected","versionType":"git"},{"version":"bd6f2fd5a1d52198468c5cdc3c2472362dff5aaa","lessThan":"4541004084527ce9e95a818ebbc4e6b293ffca21","status":"affected","versionType":"git"},{"version":"bd6f2fd5a1d52198468c5cdc3c2472362dff5aaa","lessThan":"b9d760dae5b10e73369b769073525acd7b3be2bd","status":"affected","versionType":"git"},{"version":"bd6f2fd5a1d52198468c5cdc3c2472362dff5aaa","lessThan":"b64d09a4e8596f76d27f4b4a90a1cf6baf6a82f8","status":"affected","versionType":"git"},{"version":"bd6f2fd5a1d52198468c5cdc3c2472362dff5aaa","lessThan":"cafa992134124e785609a406da4ff2b54052aff7","status":"affected","versionType":"git"},{"version":"bd6f2fd5a1d52198468c5cdc3c2472362dff5aaa","lessThan":"4dde83569832f9377362e50f7748463340c5db6b","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/of/base.c","drivers/of/unittest-data/tests-phandle.dtsi","drivers/of/unittest.c"],"versions":[{"version":"4.17","status":"affected"},{"version":"0","lessThan":"4.17","status":"unaffected","versionType":"semver"},{"version":"4.19.306","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.268","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.209","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.148","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.75","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.14","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.2","lessThanOrEqual":"6.7.*","status":"unaffected","versionType":"semver"},{"version":"6.8","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"4.19.306"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"5.4.268"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"5.10.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"5.15.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.1.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.6.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.7.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/26b4d702c44f9e5cf3c5c001ae619a4a001889db"},{"url":"https://git.kernel.org/stable/c/a0a061151a6200c13149dbcdb6c065203c8425d2"},{"url":"https://git.kernel.org/stable/c/d5f490343c77e6708b6c4aa7dbbfbcbb9546adea"},{"url":"https://git.kernel.org/stable/c/4541004084527ce9e95a818ebbc4e6b293ffca21"},{"url":"https://git.kernel.org/stable/c/b9d760dae5b10e73369b769073525acd7b3be2bd"},{"url":"https://git.kernel.org/stable/c/b64d09a4e8596f76d27f4b4a90a1cf6baf6a82f8"},{"url":"https://git.kernel.org/stable/c/cafa992134124e785609a406da4ff2b54052aff7"},{"url":"https://git.kernel.org/stable/c/4dde83569832f9377362e50f7748463340c5db6b"}],"title":"of: Fix double free in of_parse_phandle_with_args_map","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-52679","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-20T14:12:32.015310Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:23:37.773Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T23:11:34.539Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/26b4d702c44f9e5cf3c5c001ae619a4a001889db","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a0a061151a6200c13149dbcdb6c065203c8425d2","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/d5f490343c77e6708b6c4aa7dbbfbcbb9546adea","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/4541004084527ce9e95a818ebbc4e6b293ffca21","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b9d760dae5b10e73369b769073525acd7b3be2bd","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b64d09a4e8596f76d27f4b4a90a1cf6baf6a82f8","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/cafa992134124e785609a406da4ff2b54052aff7","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/4dde83569832f9377362e50f7748463340c5db6b","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html","tags":["x_transferred"]}]}]},"dataVersion":"5.2"}