{"id":"CVE-2023-53361","state":"PUBLISHED","title":"LoongArch: mm: Add p?d_leaf() definitions","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: mm: Add p?d_leaf() definitions\n\nWhen I do LTP test, LTP test case ksm06 caused panic at\n\tbreak_ksm_pmd_entry\n\t  -> pmd_leaf (Huge page table but False)\n\t  -> pte_present (panic)\n\nThe reason is pmd_leaf() is not defined, So like commit 501b81046701\n(\"mips: mm: add p?d_leaf() definitions\") add p?d_leaf() definition for\nLoongArch.","publishedAt":"2025-09-17T14:56:50.994Z","updatedAt":"2026-05-11T19:43:27.702Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"09cfefb7fa70c3af011b0db0a513fd80b2f18abc","status":"affected","lessThan":"cc9bf2d62f196ec600f9e6ea3a6ced11f54a2df9","versionType":"git"},{"version":"09cfefb7fa70c3af011b0db0a513fd80b2f18abc","status":"affected","lessThan":"593ad636bac41d67bdc44c83c6945015471313fc","versionType":"git"},{"version":"09cfefb7fa70c3af011b0db0a513fd80b2f18abc","status":"affected","lessThan":"77aaf22a9200b9557793c96debead911b80acc1c","versionType":"git"},{"version":"09cfefb7fa70c3af011b0db0a513fd80b2f18abc","status":"affected","lessThan":"303be4b33562a5b689261ced1616bf16ad49efa7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/loongarch/include/asm/pgtable.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.1.53","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.4.16","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5.3","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/loongarch/include/asm/pgtable.h"]}],"references":["https://git.kernel.org/stable/c/cc9bf2d62f196ec600f9e6ea3a6ced11f54a2df9","https://git.kernel.org/stable/c/593ad636bac41d67bdc44c83c6945015471313fc","https://git.kernel.org/stable/c/77aaf22a9200b9557793c96debead911b80acc1c","https://git.kernel.org/stable/c/303be4b33562a5b689261ced1616bf16ad49efa7"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53361.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53361","state":"PUBLISHED","datePublished":"2025-09-17T14:56:50.994Z","dateUpdated":"2026-05-11T19:43:27.702Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:54:09.733Z"},"containers":{"cna":{"title":"LoongArch: mm: Add p?d_leaf() definitions","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: mm: Add p?d_leaf() definitions\n\nWhen I do LTP test, LTP test case ksm06 caused panic at\n\tbreak_ksm_pmd_entry\n\t  -> pmd_leaf (Huge page table but False)\n\t  -> pte_present (panic)\n\nThe reason is pmd_leaf() is not defined, So like commit 501b81046701\n(\"mips: mm: add p?d_leaf() definitions\") add p?d_leaf() definition for\nLoongArch."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"09cfefb7fa70c3af011b0db0a513fd80b2f18abc","status":"affected","lessThan":"cc9bf2d62f196ec600f9e6ea3a6ced11f54a2df9","versionType":"git"},{"version":"09cfefb7fa70c3af011b0db0a513fd80b2f18abc","status":"affected","lessThan":"593ad636bac41d67bdc44c83c6945015471313fc","versionType":"git"},{"version":"09cfefb7fa70c3af011b0db0a513fd80b2f18abc","status":"affected","lessThan":"77aaf22a9200b9557793c96debead911b80acc1c","versionType":"git"},{"version":"09cfefb7fa70c3af011b0db0a513fd80b2f18abc","status":"affected","lessThan":"303be4b33562a5b689261ced1616bf16ad49efa7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/loongarch/include/asm/pgtable.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.1.53","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.4.16","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5.3","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/loongarch/include/asm/pgtable.h"]}],"references":[{"url":"https://git.kernel.org/stable/c/cc9bf2d62f196ec600f9e6ea3a6ced11f54a2df9"},{"url":"https://git.kernel.org/stable/c/593ad636bac41d67bdc44c83c6945015471313fc"},{"url":"https://git.kernel.org/stable/c/77aaf22a9200b9557793c96debead911b80acc1c"},{"url":"https://git.kernel.org/stable/c/303be4b33562a5b689261ced1616bf16ad49efa7"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:43:27.702Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.1.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.4.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.5.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.6"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","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-2023-53361","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T18:44:13.947319Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-14T18:53:00.782Z"}}]}}}