CVE Explorer

CVE-2026-31779

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix potential out-of-bounds read in iwl_mvm_nd_match_info_handler() The memcpy function assumes the dynamic array notif->matches is at least as large as the number of bytes to copy. Otherwise, results->matches may contain unwanted data. To guarantee safety, extend the validation in one of the checks to ensure sufficient packet length. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:45baae2070c90e22bd76edff815aef2bd37480395635eacef15ec0c836b53224

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/d3.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f6abac936a0dfd31d6c3e49205ec0ee75a8f887f","status":"affected","version":"5ac54afd4d97ad8d94fe250c83b1924eb6d2268c","versionType":"git"},{"lessThan":"ffbed27ba15ef80d1c622eeedbfef03e501ae134","status":"affected","version":"5ac54afd4d97ad8d94fe250c83b1924eb6d2268c","versionType":"git"},{"lessThan":"e67d8c626ace80b0fa2b48c8ec0a46b508c93442","status":"affected","version":"5a…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:e8e24d152811b903b4e911be62b43c29d5cf64f04064fb7158d4bf0aa81273fa · sha256:65afbff7f7ce6926… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/d3.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.1"},{"lessThan":"6.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.168","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.134","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.81","versionType":"s…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:e8e24d152811b903b4e911be62b43c29d5cf64f04064fb7158d4bf0aa81273fa · sha256:65afbff7f7ce6926… · /containers/cna/affected/1

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:e8e24d152811b903b4e911be62b43c29d5cf64f04064fb7158d4bf0aa81273fa · sha256:65afbff7f7ce6926… · /containers/cna/affected/0

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:e8e24d152811b903b4e911be62b43c29d5cf64f04064fb7158d4bf0aa81273fa · sha256:65afbff7f7ce6926… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":8.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:e8e24d152811b903b4e911be62b43c29d5cf64f04064fb7158d4bf0aa81273fa · sha256:65afbff7f7ce6926… · /containers/cna/metrics/0/cvssV3_1

Source references

6 source assertions

{"url":"https://git.kernel.org/stable/c/744fabc338e87b95c4d1ff7c95bc8c0f834c6d99"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e8e24d152811b903b4e911be62b43c29d5cf64f04064fb7158d4bf0aa81273fa · sha256:65afbff7f7ce6926… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/ca0e9491b98ca4c5b44204b0b3dd8062a3b5fba2"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e8e24d152811b903b4e911be62b43c29d5cf64f04064fb7158d4bf0aa81273fa · sha256:65afbff7f7ce6926… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/dd90880eb5ec5442b37eb2b95688f4a63f4883e3"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e8e24d152811b903b4e911be62b43c29d5cf64f04064fb7158d4bf0aa81273fa · sha256:65afbff7f7ce6926… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/e67d8c626ace80b0fa2b48c8ec0a46b508c93442"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e8e24d152811b903b4e911be62b43c29d5cf64f04064fb7158d4bf0aa81273fa · sha256:65afbff7f7ce6926… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/f6abac936a0dfd31d6c3e49205ec0ee75a8f887f"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e8e24d152811b903b4e911be62b43c29d5cf64f04064fb7158d4bf0aa81273fa · sha256:65afbff7f7ce6926… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/ffbed27ba15ef80d1c622eeedbfef03e501ae134"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:e8e24d152811b903b4e911be62b43c29d5cf64f04064fb7158d4bf0aa81273fa · sha256:65afbff7f7ce6926… · /containers/cna/references/1

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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