{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-52932","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-08-21T06:07:11.019Z","datePublished":"2025-03-27T16:37:13.594Z","dateUpdated":"2026-05-11T19:35:58.082Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:35:58.082Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm/swapfile: add cond_resched() in get_swap_pages()\n\nThe softlockup still occurs in get_swap_pages() under memory pressure.  64\nCPU cores, 64GB memory, and 28 zram devices, the disksize of each zram\ndevice is 50MB with same priority as si.  Use the stress-ng tool to\nincrease memory pressure, causing the system to oom frequently.\n\nThe plist_for_each_entry_safe() loops in get_swap_pages() could reach tens\nof thousands of times to find available space (extreme case:\ncond_resched() is not called in scan_swap_map_slots()).  Let's add\ncond_resched() into get_swap_pages() when failed to find available space\nto avoid softlockup."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["mm/swapfile.c"],"versions":[{"version":"adfab836f4908deb049a5128082719e689eed964","lessThan":"29f0349c5c76b627fe06b87d4b13fa03a6ce8e64","status":"affected","versionType":"git"},{"version":"adfab836f4908deb049a5128082719e689eed964","lessThan":"387217b97e99699c34e6d95ce2b91b327fcd853e","status":"affected","versionType":"git"},{"version":"adfab836f4908deb049a5128082719e689eed964","lessThan":"d49c85a1913385eed46dd16a25ad0928253767f0","status":"affected","versionType":"git"},{"version":"adfab836f4908deb049a5128082719e689eed964","lessThan":"30187be29052bba9203b0ae2bdd815e0bc2faaab","status":"affected","versionType":"git"},{"version":"adfab836f4908deb049a5128082719e689eed964","lessThan":"5dbe1ebd56470d03b78fc31491a9e4d433106ef2","status":"affected","versionType":"git"},{"version":"adfab836f4908deb049a5128082719e689eed964","lessThan":"49178d4d61e78aed8c837dfeea8a450700f196e2","status":"affected","versionType":"git"},{"version":"adfab836f4908deb049a5128082719e689eed964","lessThan":"7717fc1a12f88701573f9ed897cc4f6699c661e3","status":"affected","versionType":"git"},{"version":"75b1f2d3ed3169675b69b2f68217ebb839414657","status":"affected","versionType":"git"},{"version":"bcbfe6fdf8576a545fafdfe4611f59cc6b166589","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["mm/swapfile.c"],"versions":[{"version":"3.16","status":"affected"},{"version":"0","lessThan":"3.16","status":"unaffected","versionType":"semver"},{"version":"4.14.306","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.273","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.232","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.168","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.93","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.11","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2","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":"3.16","versionEndExcluding":"4.14.306"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"4.19.273"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.4.232"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.10.168"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"5.15.93"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"6.1.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.16","versionEndExcluding":"6.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14.21"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/29f0349c5c76b627fe06b87d4b13fa03a6ce8e64"},{"url":"https://git.kernel.org/stable/c/387217b97e99699c34e6d95ce2b91b327fcd853e"},{"url":"https://git.kernel.org/stable/c/d49c85a1913385eed46dd16a25ad0928253767f0"},{"url":"https://git.kernel.org/stable/c/30187be29052bba9203b0ae2bdd815e0bc2faaab"},{"url":"https://git.kernel.org/stable/c/5dbe1ebd56470d03b78fc31491a9e4d433106ef2"},{"url":"https://git.kernel.org/stable/c/49178d4d61e78aed8c837dfeea8a450700f196e2"},{"url":"https://git.kernel.org/stable/c/7717fc1a12f88701573f9ed897cc4f6699c661e3"}],"title":"mm/swapfile: add cond_resched() in get_swap_pages()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2023-52932","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:25:12.734562Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-667","description":"CWE-667 Improper Locking"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-10-01T19:26:36.446Z"}}]}}