{"id":"CVE-2024-26694","state":"PUBLISHED","title":"wifi: iwlwifi: fix double-free bug","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: fix double-free bug\n\nThe storage for the TLV PC register data wasn't done like all\nthe other storage in the drv->fw area, which is cleared at the\nend of deallocation. Therefore, the freeing must also be done\ndifferently, explicitly NULL'ing it out after the free, since\notherwise there's a nasty double-free bug here if a file fails\nto load after this has been parsed, and we get another free\nlater (e.g. because no other file exists.) Fix that by adding\nthe missing NULL assignment.","publishedAt":"2024-04-03T14:54:55.138Z","updatedAt":"2026-05-11T20:02:23.603Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5e31b3df86ec6fbb925eee77fe2c450099c61dff","status":"affected","lessThan":"ab9d4bb9a1892439b3123fc52b19e32b9cdf80ad","versionType":"git"},{"version":"5e31b3df86ec6fbb925eee77fe2c450099c61dff","status":"affected","lessThan":"d24eb9a27bea8fe5237fa71be274391d9d51eff2","versionType":"git"},{"version":"5e31b3df86ec6fbb925eee77fe2c450099c61dff","status":"affected","lessThan":"353d321f63f7dbfc9ef58498cc732c9fe886a596","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/iwl-drv.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"6.6.18","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7.6","status":"unaffected","lessThanOrEqual":"6.7.*","versionType":"semver"},{"version":"6.8","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/iwl-drv.c"]}],"references":["https://git.kernel.org/stable/c/ab9d4bb9a1892439b3123fc52b19e32b9cdf80ad","https://git.kernel.org/stable/c/d24eb9a27bea8fe5237fa71be274391d9d51eff2","https://git.kernel.org/stable/c/353d321f63f7dbfc9ef58498cc732c9fe886a596"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:10.607Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/26xxx/CVE-2024-26694.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-26694","state":"PUBLISHED","datePublished":"2024-04-03T14:54:55.138Z","dateUpdated":"2026-05-11T20:02:23.603Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-02-19T14:20:24.156Z"},"containers":{"cna":{"title":"wifi: iwlwifi: fix double-free bug","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: fix double-free bug\n\nThe storage for the TLV PC register data wasn't done like all\nthe other storage in the drv->fw area, which is cleared at the\nend of deallocation. Therefore, the freeing must also be done\ndifferently, explicitly NULL'ing it out after the free, since\notherwise there's a nasty double-free bug here if a file fails\nto load after this has been parsed, and we get another free\nlater (e.g. because no other file exists.) Fix that by adding\nthe missing NULL assignment."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5e31b3df86ec6fbb925eee77fe2c450099c61dff","status":"affected","lessThan":"ab9d4bb9a1892439b3123fc52b19e32b9cdf80ad","versionType":"git"},{"version":"5e31b3df86ec6fbb925eee77fe2c450099c61dff","status":"affected","lessThan":"d24eb9a27bea8fe5237fa71be274391d9d51eff2","versionType":"git"},{"version":"5e31b3df86ec6fbb925eee77fe2c450099c61dff","status":"affected","lessThan":"353d321f63f7dbfc9ef58498cc732c9fe886a596","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/iwl-drv.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"6.6.18","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7.6","status":"unaffected","lessThanOrEqual":"6.7.*","versionType":"semver"},{"version":"6.8","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/iwl-drv.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/ab9d4bb9a1892439b3123fc52b19e32b9cdf80ad"},{"url":"https://git.kernel.org/stable/c/d24eb9a27bea8fe5237fa71be274391d9d51eff2"},{"url":"https://git.kernel.org/stable/c/353d321f63f7dbfc9ef58498cc732c9fe886a596"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:02:23.603Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.6.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.7.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.8"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-17T19:29:52.861166Z","id":"CVE-2024-26694","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-17T19:30:17.789Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/ab9d4bb9a1892439b3123fc52b19e32b9cdf80ad","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/d24eb9a27bea8fe5237fa71be274391d9d51eff2","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/353d321f63f7dbfc9ef58498cc732c9fe886a596","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T00:14:12.834Z"}}]}}}