{"api_version":"1","generated_at":"2026-10-21T22:12:13+00:00","cve":"CVE-2026-98249","urls":{"html":"https://cve.report/CVE-2026-98249","api":"https://cve.report/api/cve/CVE-2026-98249.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98249","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98249"},"summary":{"title":"arm64: hibernate: pass HVC_SET_VECTORS args to the resume hvc","description":"In the Linux kernel, the following vulnerability has been resolved:\n\narm64: hibernate: pass HVC_SET_VECTORS args to the resume hvc\n\nswsusp_arch_suspend_exit() reinstalls the restored kernel's hyp stub\nvectors with an hvc, but never passes the arguments. x0 is not set to\nHVC_SET_VECTORS and x1 is not set to the vector address, so the stub\ndispatch falls through and returns without writing vbar_el2. EL2 is\nleft pointing at the trans_pgd copy of the vectors, a page that\nswsusp_free() releases right after resume.\n\nSet the arguments up the same way __hyp_set_vectors() does.\n\nWithout this fix, Vladimir was able to trigger a hang when resuming from\nhibernation with CONFIG_PAGE_POISONING=y and page_poison=on.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-06 09:18:13","updated_at":"2026-10-19 10:18:25"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/955d86e5f3b95b731991fdb84966c50b16314629","name":"https://git.kernel.org/stable/c/955d86e5f3b95b731991fdb84966c50b16314629","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e80ea8118a073a30ebe7a31bd78938c2b1751acc","name":"https://git.kernel.org/stable/c/e80ea8118a073a30ebe7a31bd78938c2b1751acc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/909e92423db7299e0206232051aa21fe129f65d0","name":"https://git.kernel.org/stable/c/909e92423db7299e0206232051aa21fe129f65d0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/60a3c319f1127c4d247d4ed235c5d65376d5e745","name":"https://git.kernel.org/stable/c/60a3c319f1127c4d247d4ed235c5d65376d5e745","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6646418d1032cac25110526161f60d255ed08397","name":"https://git.kernel.org/stable/c/6646418d1032cac25110526161f60d255ed08397","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d3f8f773312af69eaf4dda106d76d6d42e4362e5","name":"https://git.kernel.org/stable/c/d3f8f773312af69eaf4dda106d76d6d42e4362e5","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98249","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98249","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 788bfdd97434982b6d575062581e8e72eea755af 6646418d1032cac25110526161f60d255ed08397 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 788bfdd97434982b6d575062581e8e72eea755af 909e92423db7299e0206232051aa21fe129f65d0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 788bfdd97434982b6d575062581e8e72eea755af 60a3c319f1127c4d247d4ed235c5d65376d5e745 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 788bfdd97434982b6d575062581e8e72eea755af e80ea8118a073a30ebe7a31bd78938c2b1751acc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 788bfdd97434982b6d575062581e8e72eea755af d3f8f773312af69eaf4dda106d76d6d42e4362e5 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 788bfdd97434982b6d575062581e8e72eea755af 955d86e5f3b95b731991fdb84966c50b16314629 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.16","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.16 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.189 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.158 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.112 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.54 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.8 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"98249","cve":"CVE-2026-98249","epss":"0.001800000","percentile":"0.069170000","score_date":"2026-10-06","updated_at":"2026-10-07 00:14:55"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/arm64/kernel/hibernate-asm.S"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"6646418d1032cac25110526161f60d255ed08397","status":"affected","version":"788bfdd97434982b6d575062581e8e72eea755af","versionType":"git"},{"lessThan":"909e92423db7299e0206232051aa21fe129f65d0","status":"affected","version":"788bfdd97434982b6d575062581e8e72eea755af","versionType":"git"},{"lessThan":"60a3c319f1127c4d247d4ed235c5d65376d5e745","status":"affected","version":"788bfdd97434982b6d575062581e8e72eea755af","versionType":"git"},{"lessThan":"e80ea8118a073a30ebe7a31bd78938c2b1751acc","status":"affected","version":"788bfdd97434982b6d575062581e8e72eea755af","versionType":"git"},{"lessThan":"d3f8f773312af69eaf4dda106d76d6d42e4362e5","status":"affected","version":"788bfdd97434982b6d575062581e8e72eea755af","versionType":"git"},{"lessThan":"955d86e5f3b95b731991fdb84966c50b16314629","status":"affected","version":"788bfdd97434982b6d575062581e8e72eea755af","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["arch/arm64/kernel/hibernate-asm.S"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.16"},{"lessThan":"5.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.189","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.158","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.112","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.54","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.189","versionStartIncluding":"5.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.158","versionStartIncluding":"5.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.112","versionStartIncluding":"5.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.54","versionStartIncluding":"5.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.8","versionStartIncluding":"5.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"5.16","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\narm64: hibernate: pass HVC_SET_VECTORS args to the resume hvc\n\nswsusp_arch_suspend_exit() reinstalls the restored kernel's hyp stub\nvectors with an hvc, but never passes the arguments. x0 is not set to\nHVC_SET_VECTORS and x1 is not set to the vector address, so the stub\ndispatch falls through and returns without writing vbar_el2. EL2 is\nleft pointing at the trans_pgd copy of the vectors, a page that\nswsusp_free() releases right after resume.\n\nSet the arguments up the same way __hyp_set_vectors() does.\n\nWithout this fix, Vladimir was able to trigger a hang when resuming from\nhibernation with CONFIG_PAGE_POISONING=y and page_poison=on."}],"providerMetadata":{"dateUpdated":"2026-10-19T09:16:20.676Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/6646418d1032cac25110526161f60d255ed08397"},{"url":"https://git.kernel.org/stable/c/909e92423db7299e0206232051aa21fe129f65d0"},{"url":"https://git.kernel.org/stable/c/60a3c319f1127c4d247d4ed235c5d65376d5e745"},{"url":"https://git.kernel.org/stable/c/e80ea8118a073a30ebe7a31bd78938c2b1751acc"},{"url":"https://git.kernel.org/stable/c/d3f8f773312af69eaf4dda106d76d6d42e4362e5"},{"url":"https://git.kernel.org/stable/c/955d86e5f3b95b731991fdb84966c50b16314629"}],"title":"arm64: hibernate: pass HVC_SET_VECTORS args to the resume hvc","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98249","datePublished":"2026-10-06T08:45:17.414Z","dateReserved":"2026-09-25T10:25:14.331Z","dateUpdated":"2026-10-19T09:16:20.676Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-06 09:18:13","lastModifiedDate":"2026-10-19 10:18:25","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98249","Ordinal":"1","Title":"arm64: hibernate: pass HVC_SET_VECTORS args to the resume hvc","CVE":"CVE-2026-98249","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98249","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\narm64: hibernate: pass HVC_SET_VECTORS args to the resume hvc\n\nswsusp_arch_suspend_exit() reinstalls the restored kernel's hyp stub\nvectors with an hvc, but never passes the arguments. x0 is not set to\nHVC_SET_VECTORS and x1 is not set to the vector address, so the stub\ndispatch falls through and returns without writing vbar_el2. EL2 is\nleft pointing at the trans_pgd copy of the vectors, a page that\nswsusp_free() releases right after resume.\n\nSet the arguments up the same way __hyp_set_vectors() does.\n\nWithout this fix, Vladimir was able to trigger a hang when resuming from\nhibernation with CONFIG_PAGE_POISONING=y and page_poison=on.","Type":"Description","Title":"arm64: hibernate: pass HVC_SET_VECTORS args to the resume hvc"}]}}}