{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-97571", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-24T16:01:01.155Z", "datePublished": "2026-09-25T10:21:56.208Z", "dateUpdated": "2026-09-25T10:21:56.208Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-09-25T10:21:56.208Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbnxt_en: Propagate TPA buffer allocation failures in bnxt_queue_mem_alloc()\n\nbnxt_alloc_one_tpa_info_data() returns -ENOMEM as soon as one allocation\nfails. This leaves the remaining rxr->rx_tpa[] entries zeroed.\n\nbnxt_queue_mem_alloc() discards that return value, so the partially\ninitialized ring is installed by bnxt_queue_start().\n\nSince the agg_id is picked by the hardware and bnxt_alloc_agg_idx maps\nit to a SW index in rxr->rx_tpa[], it is possible that an uninitialized\nslot can be chosen which would hand a zero DMA address to the device.\n\nFix this by checking the return value of bnxt_alloc_one_tpa_info_data\nand unwinding, freeing the ring buffers."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/broadcom/bnxt/bnxt.c"], "versions": [{"version": "bd649c5cc958169b8a8a3e77ea926d92d472b02a", "lessThan": "c8050386a2209b2a474c1eb4bd1574dc19129bfb", "status": "affected", "versionType": "git"}, {"version": "bd649c5cc958169b8a8a3e77ea926d92d472b02a", "lessThan": "37e08dc821a57fe0592c917486b638caa888b46d", "status": "affected", "versionType": "git"}, {"version": "bd649c5cc958169b8a8a3e77ea926d92d472b02a", "lessThan": "b814dfbfeb0a68c9a52073f2caa05a2d5247a329", "status": "affected", "versionType": "git"}, {"version": "0997443906b96a051011f220a61e6dce4602ec54", "status": "affected", "versionType": "git"}, {"version": "6.12.20", "lessThan": "6.13", "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/ethernet/broadcom/bnxt/bnxt.c"], "versions": [{"version": "6.13", "status": "affected"}, {"version": "0", "lessThan": "6.13", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.53", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.7", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3-rc3", "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:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.13", "versionEndExcluding": "6.18.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.13", "versionEndExcluding": "7.2.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.13", "versionEndExcluding": "7.3-rc3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12.20"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/c8050386a2209b2a474c1eb4bd1574dc19129bfb"}, {"url": "https://git.kernel.org/stable/c/37e08dc821a57fe0592c917486b638caa888b46d"}, {"url": "https://git.kernel.org/stable/c/b814dfbfeb0a68c9a52073f2caa05a2d5247a329"}], "title": "bnxt_en: Propagate TPA buffer allocation failures in bnxt_queue_mem_alloc()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/ethernet/broadcom/bnxt/bnxt.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "c8050386a2209b2a474c1eb4bd1574dc19129bfb", "status": "affected", "version": "bd649c5cc958169b8a8a3e77ea926d92d472b02a", "versionType": "git"}, {"lessThan": "37e08dc821a57fe0592c917486b638caa888b46d", "status": "affected", "version": "bd649c5cc958169b8a8a3e77ea926d92d472b02a", "versionType": "git"}, {"lessThan": "b814dfbfeb0a68c9a52073f2caa05a2d5247a329", "status": "affected", "version": "bd649c5cc958169b8a8a3e77ea926d92d472b02a", "versionType": "git"}, {"status": "affected", "version": "0997443906b96a051011f220a61e6dce4602ec54", "versionType": "git"}, {"lessThan": "6.13", "status": "affected", "version": "6.12.20", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/ethernet/broadcom/bnxt/bnxt.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.13"}, {"lessThan": "6.13", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.53", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.7", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3-rc3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbnxt_en: Propagate TPA buffer allocation failures in bnxt_queue_mem_alloc()\n\nbnxt_alloc_one_tpa_info_data() returns -ENOMEM as soon as one allocation\nfails. This leaves the remaining rxr->rx_tpa[] entries zeroed.\n\nbnxt_queue_mem_alloc() discards that return value, so the partially\ninitialized ring is installed by bnxt_queue_start().\n\nSince the agg_id is picked by the hardware and bnxt_alloc_agg_idx maps\nit to a SW index in rxr->rx_tpa[], it is possible that an uninitialized\nslot can be chosen which would hand a zero DMA address to the device.\n\nFix this by checking the return value of bnxt_alloc_one_tpa_info_data\nand unwinding, freeing the ring buffers."}], "id": "CVE-2026-97571", "lastModified": "2026-09-25T11:17:07.803", "metrics": {}, "published": "2026-09-25T11:17:07.803", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/37e08dc821a57fe0592c917486b638caa888b46d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b814dfbfeb0a68c9a52073f2caa05a2d5247a329"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c8050386a2209b2a474c1eb4bd1574dc19129bfb"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[bd649c5cc958169b8a8a3e77ea926d92d472b02a,c8050386a2209b2a474c1eb4bd1574dc19129bfb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[bd649c5cc958169b8a8a3e77ea926d92d472b02a,37e08dc821a57fe0592c917486b638caa888b46d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[bd649c5cc958169b8a8a3e77ea926d92d472b02a,b814dfbfeb0a68c9a52073f2caa05a2d5247a329)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "0997443906b96a051011f220a61e6dce4602ec54"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.12.20,6.13)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "6.13"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.13)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.53,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.7,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "7.3-rc3"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-25T18:15:15.773023+00:00", "updated": "2026-09-25T18:15:15.773054+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}