{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2023-52619","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-03-06T09:52:12.089Z","datePublished":"2024-03-18T10:19:05.854Z","dateUpdated":"2026-05-11T19:30:29.131Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:30:29.131Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npstore/ram: Fix crash when setting number of cpus to an odd number\n\nWhen the number of cpu cores is adjusted to 7 or other odd numbers,\nthe zone size will become an odd number.\nThe address of the zone will become:\n    addr of zone0 = BASE\n    addr of zone1 = BASE + zone_size\n    addr of zone2 = BASE + zone_size*2\n    ...\nThe address of zone1/3/5/7 will be mapped to non-alignment va.\nEventually crashes will occur when accessing these va.\n\nSo, use ALIGN_DOWN() to make sure the zone size is even\nto avoid this bug."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/pstore/ram.c"],"versions":[{"version":"de83209249d64bad993f25d3ea4bba57683e2e2e","lessThan":"8b69c30f4e8b69131d92096cb296dc1f217101e4","status":"affected","versionType":"git"},{"version":"de83209249d64bad993f25d3ea4bba57683e2e2e","lessThan":"e9f6ac50890104fdf8194f2865680689239d30fb","status":"affected","versionType":"git"},{"version":"de83209249d64bad993f25d3ea4bba57683e2e2e","lessThan":"a63e48cd835c34c38ef671d344cc029b1ea5bf10","status":"affected","versionType":"git"},{"version":"de83209249d64bad993f25d3ea4bba57683e2e2e","lessThan":"2a37905d47bffec61e95d99f0c1cc5dc6377956c","status":"affected","versionType":"git"},{"version":"de83209249d64bad993f25d3ea4bba57683e2e2e","lessThan":"75b0f71b26b3ad833c5c0670109c0af6e021e86a","status":"affected","versionType":"git"},{"version":"de83209249d64bad993f25d3ea4bba57683e2e2e","lessThan":"0593cfd321df9001142a9d2c58d4144917dff7ee","status":"affected","versionType":"git"},{"version":"de83209249d64bad993f25d3ea4bba57683e2e2e","lessThan":"cd40e43f870cf21726b22487a95ed223790b3542","status":"affected","versionType":"git"},{"version":"de83209249d64bad993f25d3ea4bba57683e2e2e","lessThan":"d49270a04623ce3c0afddbf3e984cb245aa48e9c","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/pstore/ram.c"],"versions":[{"version":"4.10","status":"affected"},{"version":"0","lessThan":"4.10","status":"unaffected","versionType":"semver"},{"version":"4.19.307","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.269","lessThanOrEqual":"5.4.*","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":"6.1.77","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.16","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.4","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":"4.10","versionEndExcluding":"4.19.307"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.4.269"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.10.210"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.15.149"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.1.77"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.6.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.7.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/8b69c30f4e8b69131d92096cb296dc1f217101e4"},{"url":"https://git.kernel.org/stable/c/e9f6ac50890104fdf8194f2865680689239d30fb"},{"url":"https://git.kernel.org/stable/c/a63e48cd835c34c38ef671d344cc029b1ea5bf10"},{"url":"https://git.kernel.org/stable/c/2a37905d47bffec61e95d99f0c1cc5dc6377956c"},{"url":"https://git.kernel.org/stable/c/75b0f71b26b3ad833c5c0670109c0af6e021e86a"},{"url":"https://git.kernel.org/stable/c/0593cfd321df9001142a9d2c58d4144917dff7ee"},{"url":"https://git.kernel.org/stable/c/cd40e43f870cf21726b22487a95ed223790b3542"},{"url":"https://git.kernel.org/stable/c/d49270a04623ce3c0afddbf3e984cb245aa48e9c"}],"title":"pstore/ram: 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Container","references":[{"url":"https://git.kernel.org/stable/c/8b69c30f4e8b69131d92096cb296dc1f217101e4","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/e9f6ac50890104fdf8194f2865680689239d30fb","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a63e48cd835c34c38ef671d344cc029b1ea5bf10","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/2a37905d47bffec61e95d99f0c1cc5dc6377956c","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/75b0f71b26b3ad833c5c0670109c0af6e021e86a","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/0593cfd321df9001142a9d2c58d4144917dff7ee","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/cd40e43f870cf21726b22487a95ed223790b3542","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/d49270a04623ce3c0afddbf3e984cb245aa48e9c","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html","tags":["x_transferred"]}]}]},"dataVersion":"5.2"}