{"id":"CVE-2026-74265","state":"PUBLISHED","title":"net: mana: initialize gdma queue id to INVALID_QUEUE_ID","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mana: initialize gdma queue id to INVALID_QUEUE_ID\n\nmana_gd_create_mana_wq_cq() leaves queue->id as 0 (from kzalloc_obj())\nuntil mana_create_wq_obj() assigns the firmware-returned id. If creation\nfails before that, cleanup calls mana_gd_destroy_cq() with id 0, NULLing\ngc->cq_table[0] and silently breaking whichever real CQ owns that slot.\n\nInitialize queue->id to INVALID_QUEUE_ID right after allocation, matching\nmana_gd_create_eq(). The existing (id >= max_num_cqs) guard then\nshort-circuits cleanly.","publishedAt":"2026-08-15T05:57:40.976Z","updatedAt":"2026-08-17T05:16:07.784Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","status":"affected","lessThan":"372e7318af379eee29ab6e60848ce7d7db76c85a","versionType":"git"},{"version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","status":"affected","lessThan":"c6662f3ad1c7c3549a1c39545651833220b0de89","versionType":"git"},{"version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","status":"affected","lessThan":"8e52a247d9aa979d43eb9ff1e445b9b3bf229d4d","versionType":"git"},{"version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","status":"affected","lessThan":"a493cbb6b11acd4adc93397a4b12bd460d47620d","versionType":"git"},{"version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","status":"affected","lessThan":"62ce489acb428a936bdf243e7b92b3eb341447cf","versionType":"git"},{"version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","status":"affected","lessThan":"150590d9ab0dbeb0087193058363819d4c82a00f","versionType":"git"},{"version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","status":"affected","lessThan":"5985474e1cb4034680fac2145497a94b0860be50","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/microsoft/mana/gdma_main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.212","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","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/ethernet/microsoft/mana/gdma_main.c"]}],"references":["https://git.kernel.org/stable/c/372e7318af379eee29ab6e60848ce7d7db76c85a","https://git.kernel.org/stable/c/c6662f3ad1c7c3549a1c39545651833220b0de89","https://git.kernel.org/stable/c/8e52a247d9aa979d43eb9ff1e445b9b3bf229d4d","https://git.kernel.org/stable/c/a493cbb6b11acd4adc93397a4b12bd460d47620d","https://git.kernel.org/stable/c/62ce489acb428a936bdf243e7b92b3eb341447cf","https://git.kernel.org/stable/c/150590d9ab0dbeb0087193058363819d4c82a00f","https://git.kernel.org/stable/c/5985474e1cb4034680fac2145497a94b0860be50"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/74xxx/CVE-2026-74265.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-74265","state":"PUBLISHED","datePublished":"2026-08-15T05:57:40.976Z","dateUpdated":"2026-08-17T05:16:07.784Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-15T05:44:03.878Z"},"containers":{"cna":{"title":"net: mana: initialize gdma queue id to INVALID_QUEUE_ID","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mana: initialize gdma queue id to INVALID_QUEUE_ID\n\nmana_gd_create_mana_wq_cq() leaves queue->id as 0 (from kzalloc_obj())\nuntil mana_create_wq_obj() assigns the firmware-returned id. If creation\nfails before that, cleanup calls mana_gd_destroy_cq() with id 0, NULLing\ngc->cq_table[0] and silently breaking whichever real CQ owns that slot.\n\nInitialize queue->id to INVALID_QUEUE_ID right after allocation, matching\nmana_gd_create_eq(). The existing (id >= max_num_cqs) guard then\nshort-circuits cleanly."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","status":"affected","lessThan":"372e7318af379eee29ab6e60848ce7d7db76c85a","versionType":"git"},{"version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","status":"affected","lessThan":"c6662f3ad1c7c3549a1c39545651833220b0de89","versionType":"git"},{"version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","status":"affected","lessThan":"8e52a247d9aa979d43eb9ff1e445b9b3bf229d4d","versionType":"git"},{"version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","status":"affected","lessThan":"a493cbb6b11acd4adc93397a4b12bd460d47620d","versionType":"git"},{"version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","status":"affected","lessThan":"62ce489acb428a936bdf243e7b92b3eb341447cf","versionType":"git"},{"version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","status":"affected","lessThan":"150590d9ab0dbeb0087193058363819d4c82a00f","versionType":"git"},{"version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","status":"affected","lessThan":"5985474e1cb4034680fac2145497a94b0860be50","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/microsoft/mana/gdma_main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.212","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","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/ethernet/microsoft/mana/gdma_main.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/372e7318af379eee29ab6e60848ce7d7db76c85a"},{"url":"https://git.kernel.org/stable/c/c6662f3ad1c7c3549a1c39545651833220b0de89"},{"url":"https://git.kernel.org/stable/c/8e52a247d9aa979d43eb9ff1e445b9b3bf229d4d"},{"url":"https://git.kernel.org/stable/c/a493cbb6b11acd4adc93397a4b12bd460d47620d"},{"url":"https://git.kernel.org/stable/c/62ce489acb428a936bdf243e7b92b3eb341447cf"},{"url":"https://git.kernel.org/stable/c/150590d9ab0dbeb0087193058363819d4c82a00f"},{"url":"https://git.kernel.org/stable/c/5985474e1cb4034680fac2145497a94b0860be50"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T05:16:07.784Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.15.212"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1.178"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.6.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.12.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.18.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}