{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64212","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-07-19T15:36:31.770Z","datePublished":"2026-07-24T15:23:02.449Z","dateUpdated":"2026-07-24T15:23:02.449Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-07-24T15:23:02.449Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mld: don't dereference a pointer before NULL checking it\n\nIn iwl_mld_remove_link, the link->fw_id is saved at the beginning of the\nfunction so we have it after we freed the link.\n\nBut the link pointer can be NULL, and is not checked when the fw_id is\nstored.\n\nFix it by simply freeing the link at the end of the function.\n\nfFixes: 0e66a39f4f0e (\"wifi: iwlwifi: fix potential use after free in iwl_mld_remove_link()\")"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mld/link.c"],"versions":[{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"3a74aaad047353da3344aed32e9042d4f334f926","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"b6b4db85c7baf0788c5e7ec61350c1ff2bb775e0","status":"affected","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","lessThan":"d733ed481fd20a8e7bfe5119c4e77761ba3f87ee","status":"affected","versionType":"git"},{"version":"0","lessThan":"6.18.34","status":"affected","versionType":"semver"},{"version":"0","lessThan":"7.0.11","status":"affected","versionType":"semver"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/mld/link.c"],"versions":[{"version":"6.18.34","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.11","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/3a74aaad047353da3344aed32e9042d4f334f926"},{"url":"https://git.kernel.org/stable/c/b6b4db85c7baf0788c5e7ec61350c1ff2bb775e0"},{"url":"https://git.kernel.org/stable/c/d733ed481fd20a8e7bfe5119c4e77761ba3f87ee"}],"title":"wifi: iwlwifi: mld: don't dereference a pointer before NULL checking it","x_generator":{"engine":"bippy-1.2.0"}}}}