{"id":"CVE-2026-43081","state":"PUBLISHED","title":"net: ipa: fix GENERIC_CMD register field masks for IPA v5.0+","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ipa: fix GENERIC_CMD register field masks for IPA v5.0+\n\nFix the field masks to match the hardware layout documented in\ndownstream GSI (GSI_V3_0_EE_n_GSI_EE_GENERIC_CMD_*).\n\nNotably this fixes a WARN I was seeing when I tried to send \"stop\"\nto the MPSS remoteproc while IPA was up.","publishedAt":"2026-05-06T07:40:17.159Z","updatedAt":"2026-05-11T22:17:21.426Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"faf0678ec8a0aa9039d8b188d012206abd67dd5c","status":"affected","lessThan":"a7d326dfb13b5a0763eccfd78836fe15199fc499","versionType":"git"},{"version":"faf0678ec8a0aa9039d8b188d012206abd67dd5c","status":"affected","lessThan":"d1c66396796f23f7201b1addf06f62515035354d","versionType":"git"},{"version":"faf0678ec8a0aa9039d8b188d012206abd67dd5c","status":"affected","lessThan":"bafc45ea30d297002750396d5f10e3018bf2cd60","versionType":"git"},{"version":"faf0678ec8a0aa9039d8b188d012206abd67dd5c","status":"affected","lessThan":"2aa50d2c1f631b405849da246043c6f683af7489","versionType":"git"},{"version":"faf0678ec8a0aa9039d8b188d012206abd67dd5c","status":"affected","lessThan":"9709b56d908acc120fe8b4ae250b3c9d749ea832","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ipa/reg/gsi_reg-v5.0.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"6.6.136","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.83","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.24","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.14","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ipa/reg/gsi_reg-v5.0.c"]}],"references":["https://git.kernel.org/stable/c/a7d326dfb13b5a0763eccfd78836fe15199fc499","https://git.kernel.org/stable/c/d1c66396796f23f7201b1addf06f62515035354d","https://git.kernel.org/stable/c/bafc45ea30d297002750396d5f10e3018bf2cd60","https://git.kernel.org/stable/c/2aa50d2c1f631b405849da246043c6f683af7489","https://git.kernel.org/stable/c/9709b56d908acc120fe8b4ae250b3c9d749ea832"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/43xxx/CVE-2026-43081.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43081","state":"PUBLISHED","datePublished":"2026-05-06T07:40:17.159Z","dateUpdated":"2026-05-11T22:17:21.426Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-01T14:12:55.983Z"},"containers":{"cna":{"title":"net: ipa: fix GENERIC_CMD register field masks for IPA v5.0+","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ipa: fix GENERIC_CMD register field masks for IPA v5.0+\n\nFix the field masks to match the hardware layout documented in\ndownstream GSI (GSI_V3_0_EE_n_GSI_EE_GENERIC_CMD_*).\n\nNotably this fixes a WARN I was seeing when I tried to send \"stop\"\nto the MPSS remoteproc while IPA was up."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"faf0678ec8a0aa9039d8b188d012206abd67dd5c","status":"affected","lessThan":"a7d326dfb13b5a0763eccfd78836fe15199fc499","versionType":"git"},{"version":"faf0678ec8a0aa9039d8b188d012206abd67dd5c","status":"affected","lessThan":"d1c66396796f23f7201b1addf06f62515035354d","versionType":"git"},{"version":"faf0678ec8a0aa9039d8b188d012206abd67dd5c","status":"affected","lessThan":"bafc45ea30d297002750396d5f10e3018bf2cd60","versionType":"git"},{"version":"faf0678ec8a0aa9039d8b188d012206abd67dd5c","status":"affected","lessThan":"2aa50d2c1f631b405849da246043c6f683af7489","versionType":"git"},{"version":"faf0678ec8a0aa9039d8b188d012206abd67dd5c","status":"affected","lessThan":"9709b56d908acc120fe8b4ae250b3c9d749ea832","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ipa/reg/gsi_reg-v5.0.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"6.6.136","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.83","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.24","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.14","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ipa/reg/gsi_reg-v5.0.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a7d326dfb13b5a0763eccfd78836fe15199fc499"},{"url":"https://git.kernel.org/stable/c/d1c66396796f23f7201b1addf06f62515035354d"},{"url":"https://git.kernel.org/stable/c/bafc45ea30d297002750396d5f10e3018bf2cd60"},{"url":"https://git.kernel.org/stable/c/2aa50d2c1f631b405849da246043c6f683af7489"},{"url":"https://git.kernel.org/stable/c/9709b56d908acc120fe8b4ae250b3c9d749ea832"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:17:21.426Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.6.136"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.12.83"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.18.24"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.19.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}