{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2023-52616","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-03-06T09:52:12.089Z","datePublished":"2024-03-18T10:14:46.066Z","dateUpdated":"2026-05-11T19:30:25.703Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:30:25.703Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: lib/mpi - Fix unexpected pointer access in mpi_ec_init\n\nWhen the mpi_ec_ctx structure is initialized, some fields are not\ncleared, causing a crash when referencing the field when the\nstructure was released. Initially, this issue was ignored because\nmemory for mpi_ec_ctx is allocated with the __GFP_ZERO flag.\nFor example, this error will be triggered when calculating the\nZa value for SM2 separately."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["lib/crypto/mpi/ec.c"],"versions":[{"version":"d58bb7e55a8a65894cc02f27c3e2bf9403e7c40f","lessThan":"0c3687822259a7628c85cd21a3445cbe3c367165","status":"affected","versionType":"git"},{"version":"d58bb7e55a8a65894cc02f27c3e2bf9403e7c40f","lessThan":"2bb86817b33c9d704e127f92b838035a72c315b6","status":"affected","versionType":"git"},{"version":"d58bb7e55a8a65894cc02f27c3e2bf9403e7c40f","lessThan":"bb44477d4506e52785693a39f03cdc6a2c5e8598","status":"affected","versionType":"git"},{"version":"d58bb7e55a8a65894cc02f27c3e2bf9403e7c40f","lessThan":"7ebf812b7019fd2d4d5a7ca45ef4bf3a6f4bda0a","status":"affected","versionType":"git"},{"version":"d58bb7e55a8a65894cc02f27c3e2bf9403e7c40f","lessThan":"7abdfd45a650c714d5ebab564bb1b988f14d9b49","status":"affected","versionType":"git"},{"version":"d58bb7e55a8a65894cc02f27c3e2bf9403e7c40f","lessThan":"ba3c5574203034781ac4231acf117da917efcd2a","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["lib/crypto/mpi/ec.c"],"versions":[{"version":"5.10","status":"affected"},{"version":"0","lessThan":"5.10","status":"unaffected","versionType":"semver"},{"version":"5.10.210","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.149","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.79","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.15","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.3","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":"5.10","versionEndExcluding":"5.10.210"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.15.149"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.1.79"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.6.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.7.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/0c3687822259a7628c85cd21a3445cbe3c367165"},{"url":"https://git.kernel.org/stable/c/2bb86817b33c9d704e127f92b838035a72c315b6"},{"url":"https://git.kernel.org/stable/c/bb44477d4506e52785693a39f03cdc6a2c5e8598"},{"url":"https://git.kernel.org/stable/c/7ebf812b7019fd2d4d5a7ca45ef4bf3a6f4bda0a"},{"url":"https://git.kernel.org/stable/c/7abdfd45a650c714d5ebab564bb1b988f14d9b49"},{"url":"https://git.kernel.org/stable/c/ba3c5574203034781ac4231acf117da917efcd2a"}],"title":"crypto: lib/mpi - Fix unexpected pointer access in mpi_ec_init","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T23:03:21.368Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/0c3687822259a7628c85cd21a3445cbe3c367165","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/2bb86817b33c9d704e127f92b838035a72c315b6","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/bb44477d4506e52785693a39f03cdc6a2c5e8598","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/7ebf812b7019fd2d4d5a7ca45ef4bf3a6f4bda0a","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/7abdfd45a650c714d5ebab564bb1b988f14d9b49","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/ba3c5574203034781ac4231acf117da917efcd2a","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-52616","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T15:55:16.184973Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:33:19.775Z"}}]},"dataVersion":"5.2"}