{"id":"CVE-2024-49929","state":"PUBLISHED","title":"wifi: iwlwifi: mvm: avoid NULL pointer dereference","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: avoid NULL pointer dereference\n\niwl_mvm_tx_skb_sta() and iwl_mvm_tx_mpdu() verify that the mvmvsta\npointer is not NULL.\nIt retrieves this pointer using iwl_mvm_sta_from_mac80211, which is\ndereferencing the ieee80211_sta pointer.\nIf sta is NULL, iwl_mvm_sta_from_mac80211 will dereference a NULL\npointer.\nFix this by checking the sta pointer before retrieving the mvmsta\nfrom it. If sta is not NULL, then mvmsta isn't either.","publishedAt":"2024-10-21T18:01:52.450Z","updatedAt":"2026-05-11T20:42:00.819Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5b577a90fb3d86447ee86f8e0c6ddbd5da2ef8c9","status":"affected","lessThan":"cbc6fc9cfcde151ff5eadaefdc6155f99579384f","versionType":"git"},{"version":"5b577a90fb3d86447ee86f8e0c6ddbd5da2ef8c9","status":"affected","lessThan":"6dcadb2ed3b76623ab96e3e7fbeda1a374d01c28","versionType":"git"},{"version":"5b577a90fb3d86447ee86f8e0c6ddbd5da2ef8c9","status":"affected","lessThan":"cdbf51bfa4b0411820806777da36d93d49bc49a1","versionType":"git"},{"version":"5b577a90fb3d86447ee86f8e0c6ddbd5da2ef8c9","status":"affected","lessThan":"c0b4f5d94934c290479180868a32c15ba36a6d9e","versionType":"git"},{"version":"5b577a90fb3d86447ee86f8e0c6ddbd5da2ef8c9","status":"affected","lessThan":"557a6cd847645e667f3b362560bd7e7c09aac284","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/tx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.14","versionType":"semver"},{"version":"6.1.120","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.55","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.14","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11.3","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/tx.c"]}],"references":["https://git.kernel.org/stable/c/cbc6fc9cfcde151ff5eadaefdc6155f99579384f","https://git.kernel.org/stable/c/6dcadb2ed3b76623ab96e3e7fbeda1a374d01c28","https://git.kernel.org/stable/c/cdbf51bfa4b0411820806777da36d93d49bc49a1","https://git.kernel.org/stable/c/c0b4f5d94934c290479180868a32c15ba36a6d9e","https://git.kernel.org/stable/c/557a6cd847645e667f3b362560bd7e7c09aac284","https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:56.516Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/49xxx/CVE-2024-49929.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-49929","state":"PUBLISHED","datePublished":"2024-10-21T18:01:52.450Z","dateUpdated":"2026-05-11T20:42:00.819Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-10-21T12:17:06.039Z"},"containers":{"cna":{"title":"wifi: iwlwifi: mvm: avoid NULL pointer dereference","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: avoid NULL pointer dereference\n\niwl_mvm_tx_skb_sta() and iwl_mvm_tx_mpdu() verify that the mvmvsta\npointer is not NULL.\nIt retrieves this pointer using iwl_mvm_sta_from_mac80211, which is\ndereferencing the ieee80211_sta pointer.\nIf sta is NULL, iwl_mvm_sta_from_mac80211 will dereference a NULL\npointer.\nFix this by checking the sta pointer before retrieving the mvmsta\nfrom it. If sta is not NULL, then mvmsta isn't either."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5b577a90fb3d86447ee86f8e0c6ddbd5da2ef8c9","status":"affected","lessThan":"cbc6fc9cfcde151ff5eadaefdc6155f99579384f","versionType":"git"},{"version":"5b577a90fb3d86447ee86f8e0c6ddbd5da2ef8c9","status":"affected","lessThan":"6dcadb2ed3b76623ab96e3e7fbeda1a374d01c28","versionType":"git"},{"version":"5b577a90fb3d86447ee86f8e0c6ddbd5da2ef8c9","status":"affected","lessThan":"cdbf51bfa4b0411820806777da36d93d49bc49a1","versionType":"git"},{"version":"5b577a90fb3d86447ee86f8e0c6ddbd5da2ef8c9","status":"affected","lessThan":"c0b4f5d94934c290479180868a32c15ba36a6d9e","versionType":"git"},{"version":"5b577a90fb3d86447ee86f8e0c6ddbd5da2ef8c9","status":"affected","lessThan":"557a6cd847645e667f3b362560bd7e7c09aac284","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/tx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.14","versionType":"semver"},{"version":"6.1.120","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.55","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.14","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11.3","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mvm/tx.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/cbc6fc9cfcde151ff5eadaefdc6155f99579384f"},{"url":"https://git.kernel.org/stable/c/6dcadb2ed3b76623ab96e3e7fbeda1a374d01c28"},{"url":"https://git.kernel.org/stable/c/cdbf51bfa4b0411820806777da36d93d49bc49a1"},{"url":"https://git.kernel.org/stable/c/c0b4f5d94934c290479180868a32c15ba36a6d9e"},{"url":"https://git.kernel.org/stable/c/557a6cd847645e667f3b362560bd7e7c09aac284"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:42:00.819Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.1.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.6.55"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.10.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.11.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.12"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-49929","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-22T13:39:18.933944Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-22T13:48:43.528Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T20:42:04.998Z"}}]}}}