{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-35987","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-17T13:50:33.145Z","datePublished":"2024-05-20T09:47:53.717Z","dateUpdated":"2025-05-04T09:09:58.905Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:09:58.905Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nriscv: Fix loading 64-bit NOMMU kernels past the start of RAM\n\ncommit 3335068f8721 (\"riscv: Use PUD/P4D/PGD pages for the linear\nmapping\") added logic to allow using RAM below the kernel load address.\nHowever, this does not work for NOMMU, where PAGE_OFFSET is fixed to the\nkernel load address. Since that range of memory corresponds to PFNs\nbelow ARCH_PFN_OFFSET, mm initialization runs off the beginning of\nmem_map and corrupts adjacent kernel memory. Fix this by restoring the\nprevious behavior for NOMMU kernels."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/riscv/include/asm/page.h","arch/riscv/mm/init.c"],"versions":[{"version":"3335068f87217ea59d08f462187dc856652eea15","lessThan":"b008e327fa570aca210f98c817757649bae56694","status":"affected","versionType":"git"},{"version":"3335068f87217ea59d08f462187dc856652eea15","lessThan":"ea6628e4e2353978af7e3b4ad4fdaab6149acf3d","status":"affected","versionType":"git"},{"version":"3335068f87217ea59d08f462187dc856652eea15","lessThan":"aea702dde7e9876fb00571a2602f25130847bf0f","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/riscv/include/asm/page.h","arch/riscv/mm/init.c"],"versions":[{"version":"6.4","status":"affected"},{"version":"0","lessThan":"6.4","status":"unaffected","versionType":"semver"},{"version":"6.6.30","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.8.9","lessThanOrEqual":"6.8.*","status":"unaffected","versionType":"semver"},{"version":"6.9","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":"6.4","versionEndExcluding":"6.6.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.8.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.9"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/b008e327fa570aca210f98c817757649bae56694"},{"url":"https://git.kernel.org/stable/c/ea6628e4e2353978af7e3b4ad4fdaab6149acf3d"},{"url":"https://git.kernel.org/stable/c/aea702dde7e9876fb00571a2602f25130847bf0f"}],"title":"riscv: Fix loading 64-bit NOMMU kernels past the start of RAM","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-35987","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-21T15:11:39.923129Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:34:49.643Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T03:30:12.480Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/b008e327fa570aca210f98c817757649bae56694","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/ea6628e4e2353978af7e3b4ad4fdaab6149acf3d","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/aea702dde7e9876fb00571a2602f25130847bf0f","tags":["x_transferred"]}]}]}}