{"id":"CVE-2026-90314","state":"PUBLISHED","title":"remoteproc: fix OOB read via signed offset in rsc_table_for_each_entry()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: fix OOB read via signed offset in rsc_table_for_each_entry()\n\ntable->offset[i] is a u32 from firmware, but was stored into a signed\nint.  A crafted offset like 0xFFFFFFF0 becomes -16, placing hdr 16 bytes\nbefore the table buffer.  The subsequent avail check was bypassed\nbecause the negative int was promoted to a large size_t in the\nexpression \"table_sz - offset - sizeof(*hdr)\", yielding a large positive\navail and letting the out-of-bounds hdr->type read proceed undetected.\n\nStore the offset as u32 and validate it with unsigned comparisons before\nany pointer arithmetic.","publishedAt":"2026-09-17T16:08:33.568Z","updatedAt":"2026-10-19T09:01:30.762Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"0d385be8f199b349f325cf90584b47b6a044ea79","versionType":"git"},{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"cc85e0d3d3333fd5fd2d50c9a4578d209d7f2564","versionType":"git"},{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"6a01ad25aa4f3a02153cf1d112cb9b65865cd5d8","versionType":"git"},{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"c82241a9454b2d30d53b50884f94b7972ba44a5e","versionType":"git"},{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"bc4940793aaa16a9cf90063b11d6926f8014a1b7","versionType":"git"},{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"6fd220604f06c746760183df74b07384c3fdd660","versionType":"git"},{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"6282d47b24b0c98d08d02807d676a7f67b4c052e","versionType":"git"},{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"bb840ea69347aff7bde5a208e7b5b180669a7656","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/linux/rsc_table.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.4","versionType":"semver"},{"version":"5.10.270","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.221","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.188","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/linux/rsc_table.h"]}],"references":["https://git.kernel.org/stable/c/0d385be8f199b349f325cf90584b47b6a044ea79","https://git.kernel.org/stable/c/cc85e0d3d3333fd5fd2d50c9a4578d209d7f2564","https://git.kernel.org/stable/c/6a01ad25aa4f3a02153cf1d112cb9b65865cd5d8","https://git.kernel.org/stable/c/c82241a9454b2d30d53b50884f94b7972ba44a5e","https://git.kernel.org/stable/c/bc4940793aaa16a9cf90063b11d6926f8014a1b7","https://git.kernel.org/stable/c/6fd220604f06c746760183df74b07384c3fdd660","https://git.kernel.org/stable/c/6282d47b24b0c98d08d02807d676a7f67b4c052e","https://git.kernel.org/stable/c/bb840ea69347aff7bde5a208e7b5b180669a7656"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/90xxx/CVE-2026-90314.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90314","state":"PUBLISHED","datePublished":"2026-09-17T16:08:33.568Z","dateUpdated":"2026-10-19T09:01:30.762Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-11T19:38:34.801Z"},"containers":{"cna":{"title":"remoteproc: fix OOB read via signed offset in rsc_table_for_each_entry()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: fix OOB read via signed offset in rsc_table_for_each_entry()\n\ntable->offset[i] is a u32 from firmware, but was stored into a signed\nint.  A crafted offset like 0xFFFFFFF0 becomes -16, placing hdr 16 bytes\nbefore the table buffer.  The subsequent avail check was bypassed\nbecause the negative int was promoted to a large size_t in the\nexpression \"table_sz - offset - sizeof(*hdr)\", yielding a large positive\navail and letting the out-of-bounds hdr->type read proceed undetected.\n\nStore the offset as u32 and validate it with unsigned comparisons before\nany pointer arithmetic."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"0d385be8f199b349f325cf90584b47b6a044ea79","versionType":"git"},{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"cc85e0d3d3333fd5fd2d50c9a4578d209d7f2564","versionType":"git"},{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"6a01ad25aa4f3a02153cf1d112cb9b65865cd5d8","versionType":"git"},{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"c82241a9454b2d30d53b50884f94b7972ba44a5e","versionType":"git"},{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"bc4940793aaa16a9cf90063b11d6926f8014a1b7","versionType":"git"},{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"6fd220604f06c746760183df74b07384c3fdd660","versionType":"git"},{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"6282d47b24b0c98d08d02807d676a7f67b4c052e","versionType":"git"},{"version":"fd2c15ec1dd3c2fdfc6ff03bb9644da9d530e3b9","status":"affected","lessThan":"bb840ea69347aff7bde5a208e7b5b180669a7656","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/linux/rsc_table.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.4","versionType":"semver"},{"version":"5.10.270","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.221","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.188","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/linux/rsc_table.h"]}],"references":[{"url":"https://git.kernel.org/stable/c/0d385be8f199b349f325cf90584b47b6a044ea79"},{"url":"https://git.kernel.org/stable/c/cc85e0d3d3333fd5fd2d50c9a4578d209d7f2564"},{"url":"https://git.kernel.org/stable/c/6a01ad25aa4f3a02153cf1d112cb9b65865cd5d8"},{"url":"https://git.kernel.org/stable/c/c82241a9454b2d30d53b50884f94b7972ba44a5e"},{"url":"https://git.kernel.org/stable/c/bc4940793aaa16a9cf90063b11d6926f8014a1b7"},{"url":"https://git.kernel.org/stable/c/6fd220604f06c746760183df74b07384c3fdd660"},{"url":"https://git.kernel.org/stable/c/6282d47b24b0c98d08d02807d676a7f67b4c052e"},{"url":"https://git.kernel.org/stable/c/bb840ea69347aff7bde5a208e7b5b180669a7656"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:01:30.762Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"5.10.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"5.15.221"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"6.1.188"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}