{"id":"CVE-2026-68350","state":"PUBLISHED","title":"wifi: carl9170: fix OOB read from off-by-two in TX status handler","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: carl9170: fix OOB read from off-by-two in TX status handler\n\nThe bounds check in carl9170_tx_process_status() uses\n`i > ((cmd->hdr.len / 2) + 1)` which is off by two, allowing\n2 extra iterations past valid _tx_status entries when the firmware-\ncontrolled hdr.ext exceeds hdr.len/2. Fix by using the correct\ncomparison `i >= (cmd->hdr.len / 2)`.","publishedAt":"2026-08-10T12:03:27.314Z","updatedAt":"2026-08-19T16:33:50.606Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"9bf8d8510b7bed20320dead0f8cdcf8e610ec8db","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"2c030c20f112bd8f6aa59d09501835605f01bf9d","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"73462e8e602047a03e538d971a79ad67a4ba9a5d","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"7ed0dce8613c92111d2a3836ced2ab03190ba20e","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"e8a862a3da457ddc50633c346dc645d559da09ae","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"fab6ff91d5b8c4af62e2ced42fb357fa3eb9fd59","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"423c836f934814b8fdbe53b24a79d021a0ee8454","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"a3f42f1049ad80c65560d2b078ad426c3134f78d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/ath/carl9170/tx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.37","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.37","versionType":"semver"},{"version":"5.10.265","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.216","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.183","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.148","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","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/ath/carl9170/tx.c"]}],"references":["https://git.kernel.org/stable/c/9bf8d8510b7bed20320dead0f8cdcf8e610ec8db","https://git.kernel.org/stable/c/2c030c20f112bd8f6aa59d09501835605f01bf9d","https://git.kernel.org/stable/c/73462e8e602047a03e538d971a79ad67a4ba9a5d","https://git.kernel.org/stable/c/7ed0dce8613c92111d2a3836ced2ab03190ba20e","https://git.kernel.org/stable/c/e8a862a3da457ddc50633c346dc645d559da09ae","https://git.kernel.org/stable/c/fab6ff91d5b8c4af62e2ced42fb357fa3eb9fd59","https://git.kernel.org/stable/c/423c836f934814b8fdbe53b24a79d021a0ee8454","https://git.kernel.org/stable/c/a3f42f1049ad80c65560d2b078ad426c3134f78d"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/68xxx/CVE-2026-68350.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68350","state":"PUBLISHED","datePublished":"2026-08-10T12:03:27.314Z","dateUpdated":"2026-08-19T16:33:50.606Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-30T09:28:09.384Z"},"containers":{"cna":{"title":"wifi: carl9170: fix OOB read from off-by-two in TX status handler","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: carl9170: fix OOB read from off-by-two in TX status handler\n\nThe bounds check in carl9170_tx_process_status() uses\n`i > ((cmd->hdr.len / 2) + 1)` which is off by two, allowing\n2 extra iterations past valid _tx_status entries when the firmware-\ncontrolled hdr.ext exceeds hdr.len/2. Fix by using the correct\ncomparison `i >= (cmd->hdr.len / 2)`."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"9bf8d8510b7bed20320dead0f8cdcf8e610ec8db","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"2c030c20f112bd8f6aa59d09501835605f01bf9d","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"73462e8e602047a03e538d971a79ad67a4ba9a5d","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"7ed0dce8613c92111d2a3836ced2ab03190ba20e","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"e8a862a3da457ddc50633c346dc645d559da09ae","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"fab6ff91d5b8c4af62e2ced42fb357fa3eb9fd59","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"423c836f934814b8fdbe53b24a79d021a0ee8454","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"a3f42f1049ad80c65560d2b078ad426c3134f78d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/ath/carl9170/tx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.37","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.37","versionType":"semver"},{"version":"5.10.265","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.216","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.183","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.148","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","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/ath/carl9170/tx.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/9bf8d8510b7bed20320dead0f8cdcf8e610ec8db"},{"url":"https://git.kernel.org/stable/c/2c030c20f112bd8f6aa59d09501835605f01bf9d"},{"url":"https://git.kernel.org/stable/c/73462e8e602047a03e538d971a79ad67a4ba9a5d"},{"url":"https://git.kernel.org/stable/c/7ed0dce8613c92111d2a3836ced2ab03190ba20e"},{"url":"https://git.kernel.org/stable/c/e8a862a3da457ddc50633c346dc645d559da09ae"},{"url":"https://git.kernel.org/stable/c/fab6ff91d5b8c4af62e2ced42fb357fa3eb9fd59"},{"url":"https://git.kernel.org/stable/c/423c836f934814b8fdbe53b24a79d021a0ee8454"},{"url":"https://git.kernel.org/stable/c/a3f42f1049ad80c65560d2b078ad426c3134f78d"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-19T16:33:50.606Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"5.10.265"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"5.15.216"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"6.1.183"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"6.6.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"6.12.101"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"7.1.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}