{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2023-52696","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-03-07T14:49:46.889Z","datePublished":"2024-05-17T14:27:28.583Z","dateUpdated":"2026-05-11T19:31:53.085Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:31:53.085Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/powernv: Add a null pointer check in opal_powercap_init()\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/powerpc/platforms/powernv/opal-powercap.c"],"versions":[{"version":"b9ef7b4b867f56114bedbe6bf104cfaba0ca818e","lessThan":"9da4a56dd3772570512ca58aa8832b052ae910dc","status":"affected","versionType":"git"},{"version":"b9ef7b4b867f56114bedbe6bf104cfaba0ca818e","lessThan":"a67a04ad05acb56640798625e73fa54d6d41cce1","status":"affected","versionType":"git"},{"version":"b9ef7b4b867f56114bedbe6bf104cfaba0ca818e","lessThan":"6b58d16037217d0c64a2a09b655f370403ec7219","status":"affected","versionType":"git"},{"version":"b9ef7b4b867f56114bedbe6bf104cfaba0ca818e","lessThan":"f152a6bfd187f67afeffc9fd68cbe46f51439be0","status":"affected","versionType":"git"},{"version":"b9ef7b4b867f56114bedbe6bf104cfaba0ca818e","lessThan":"69f95c5e9220f77ce7c540686b056c2b49e9a664","status":"affected","versionType":"git"},{"version":"b9ef7b4b867f56114bedbe6bf104cfaba0ca818e","lessThan":"b02ecc35d01a76b4235e008d2dd292895b28ecab","status":"affected","versionType":"git"},{"version":"b9ef7b4b867f56114bedbe6bf104cfaba0ca818e","lessThan":"e123015c0ba859cf48aa7f89c5016cc6e98e018d","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/powerpc/platforms/powernv/opal-powercap.c"],"versions":[{"version":"4.20","status":"affected"},{"version":"0","lessThan":"4.20","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":"4.20","versionEndExcluding":"5.4.268"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.10.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.15.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.1.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.6.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.7.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/9da4a56dd3772570512ca58aa8832b052ae910dc"},{"url":"https://git.kernel.org/stable/c/a67a04ad05acb56640798625e73fa54d6d41cce1"},{"url":"https://git.kernel.org/stable/c/6b58d16037217d0c64a2a09b655f370403ec7219"},{"url":"https://git.kernel.org/stable/c/f152a6bfd187f67afeffc9fd68cbe46f51439be0"},{"url":"https://git.kernel.org/stable/c/69f95c5e9220f77ce7c540686b056c2b49e9a664"},{"url":"https://git.kernel.org/stable/c/b02ecc35d01a76b4235e008d2dd292895b28ecab"},{"url":"https://git.kernel.org/stable/c/e123015c0ba859cf48aa7f89c5016cc6e98e018d"}],"title":"powerpc/powernv: Add a null pointer check in opal_powercap_init()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-476","lang":"en","description":"CWE-476 NULL Pointer Dereference"}]}],"affected":[{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","versions":[{"version":"b9ef7b4b867f","status":"affected","lessThan":"e123015c0ba8","versionType":"custom"}]},{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","versions":[{"version":"b9ef7b4b867f","status":"affected","lessThan":"9da4a56dd377","versionType":"custom"}]},{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","versions":[{"version":"b9ef7b4b867f","status":"affected","lessThan":"a67a04ad05ac","versionType":"custom"}]},{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","versions":[{"version":"b9ef7b4b867f","status":"affected","lessThan":"6b58d1603721","versionType":"custom"}]},{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","versions":[{"version":"b9ef7b4b867f","status":"affected","lessThan":"f152a6bfd187","versionType":"custom"}]},{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"defaultStatus":"unknown","versions":[{"version":"b9ef7b4b867f","status":"affected","lessThan":"69f95c5e9220","versionType":"custom"}]},{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","versions":[{"version":"b9ef7b4b867f","status":"affected","lessThan":"b02ecc35d01a","versionType":"custom"}]},{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"defaultStatus":"affected","versions":[{"version":"5.4.268","status":"unaffected","lessThan":"5.5","versionType":"custom"}]},{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"defaultStatus":"affected","versions":[{"version":"5.10.209","status":"unaffected","lessThan":"5.11","versionType":"custom"}]},{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"defaultStatus":"affected","versions":[{"version":"5.15.148","status":"unaffected","lessThan":"5.16","versionType":"custom"}]},{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"defaultStatus":"affected","versions":[{"version":"6.1.75","status":"unaffected","lessThan":"6.2","versionType":"custom"}]},{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"],"defaultStatus":"affected","versions":[{"version":"6.6.14","status":"unaffected","lessThan":"6.7","versionType":"custom"}]},{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"defaultStatus":"affected","versions":[{"version":"6.7.2","status":"unaffected","lessThan":"6.8","versionType":"custom"}]},{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"defaultStatus":"affected","versions":[{"version":"6.8","status":"unaffected"}]},{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"],"defaultStatus":"affected","versions":[{"version":"0","status":"unaffected","lessThan":"4.20","versionType":"custom"}]},{"vendor":"linux","product":"linux_kernel","cpes":["cpe:2.3:o:linux:linux_kernel:4.2.0:*:*:*:*:*:*:*"],"defaultStatus":"affected","versions":[{"version":"4.2.0","status":"affected"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-01-16T21:19:43.951324Z","id":"CVE-2023-52696","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-01-16T21:20:15.174Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T23:11:35.585Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/9da4a56dd3772570512ca58aa8832b052ae910dc","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a67a04ad05acb56640798625e73fa54d6d41cce1","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/6b58d16037217d0c64a2a09b655f370403ec7219","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/f152a6bfd187f67afeffc9fd68cbe46f51439be0","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/69f95c5e9220f77ce7c540686b056c2b49e9a664","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b02ecc35d01a76b4235e008d2dd292895b28ecab","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/e123015c0ba859cf48aa7f89c5016cc6e98e018d","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html","tags":["x_transferred"]}]}]},"dataVersion":"5.2"}