{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2024-26795","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-19T14:20:24.178Z","datePublished":"2024-04-04T08:20:25.063Z","dateUpdated":"2026-05-11T20:04:19.096Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T20:04:19.096Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nriscv: Sparse-Memory/vmemmap out-of-bounds fix\n\nOffset vmemmap so that the first page of vmemmap will be mapped\nto the first page of physical memory in order to ensure that\nvmemmap’s bounds will be respected during\npfn_to_page()/page_to_pfn() operations.\nThe conversion macros will produce correct SV39/48/57 addresses\nfor every possible/valid DRAM_BASE inside the physical memory limits.\n\nv2:Address Alex's comments"}],"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/pgtable.h"],"versions":[{"version":"d95f1a542c3df396137afa217ef9bd39cb8931ca","lessThan":"8af1c121b0102041809bc137ec600d1865eaeedd","status":"affected","versionType":"git"},{"version":"d95f1a542c3df396137afa217ef9bd39cb8931ca","lessThan":"5941a90c55d3bfba732b32208d58d997600b44ef","status":"affected","versionType":"git"},{"version":"d95f1a542c3df396137afa217ef9bd39cb8931ca","lessThan":"8310080799b40fd9f2a8b808c657269678c149af","status":"affected","versionType":"git"},{"version":"d95f1a542c3df396137afa217ef9bd39cb8931ca","lessThan":"a278d5c60f21aa15d540abb2f2da6e6d795c3e6e","status":"affected","versionType":"git"},{"version":"d95f1a542c3df396137afa217ef9bd39cb8931ca","lessThan":"2a1728c15ec4f45ed9248ae22f626541c179bfbe","status":"affected","versionType":"git"},{"version":"d95f1a542c3df396137afa217ef9bd39cb8931ca","lessThan":"a11dd49dcb9376776193e15641f84fcc1e5980c9","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/pgtable.h"],"versions":[{"version":"5.4","status":"affected"},{"version":"0","lessThan":"5.4","status":"unaffected","versionType":"semver"},{"version":"5.10.212","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.151","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.81","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.21","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.9","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":"5.4","versionEndExcluding":"5.10.212"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.15.151"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.1.81"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.6.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.7.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/8af1c121b0102041809bc137ec600d1865eaeedd"},{"url":"https://git.kernel.org/stable/c/5941a90c55d3bfba732b32208d58d997600b44ef"},{"url":"https://git.kernel.org/stable/c/8310080799b40fd9f2a8b808c657269678c149af"},{"url":"https://git.kernel.org/stable/c/a278d5c60f21aa15d540abb2f2da6e6d795c3e6e"},{"url":"https://git.kernel.org/stable/c/2a1728c15ec4f45ed9248ae22f626541c179bfbe"},{"url":"https://git.kernel.org/stable/c/a11dd49dcb9376776193e15641f84fcc1e5980c9"}],"title":"riscv: Sparse-Memory/vmemmap out-of-bounds fix","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-17T19:27:22.580328Z","id":"CVE-2024-26795","options":[{"Exploitation":"none"},{"Automatable":"no"},{"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":"2024-06-17T19:27:29.143Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T00:14:13.470Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/8af1c121b0102041809bc137ec600d1865eaeedd","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/5941a90c55d3bfba732b32208d58d997600b44ef","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/8310080799b40fd9f2a8b808c657269678c149af","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a278d5c60f21aa15d540abb2f2da6e6d795c3e6e","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/2a1728c15ec4f45ed9248ae22f626541c179bfbe","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a11dd49dcb9376776193e15641f84fcc1e5980c9","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html","tags":["x_transferred"]}]}]},"dataVersion":"5.2"}