{"id":"CVE-2026-52983","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: airoha: fix BQL imbalance in TX path\n\nFix a possible BQL imbalance in airoha_dev_xmit(), where inflight\npackets are accounted only for the AIROHA_NUM_TX_RING netde…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: airoha: fix BQL imbalance in TX path\n\nFix a possible BQL imbalance in airoha_dev_xmit(), where inflight\npackets are accounted only for the AIROHA_NUM_TX_RING netde…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","published":"2026-06-24","updated":"2026-07-10","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-52983","references":[{"url":"https://git.kernel.org/stable/c/2d9f5a118205da2683ffcec78b9347f1f01a820e","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/aaad53a55812acd2355c0e5478896381e78b0110","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ded2694247a55a16d0ebbe2d6f9139305c21457a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-52983.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-52983"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492414"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-52983"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52983"},{"url":"https://lore.kernel.org/linux-cve-announce/2026062442-CVE-2026-52983-ceac@gregkh/T"},{"url":"https://git.kernel.org/stable/c/fcd6a3bb48bb661876c2743e89f0a6567f5cea2c"}],"tags":["nvd","csaf","vex","red-hat","cve.org"],"epss":0.0063,"epssPercentile":0.49979,"ingestedAt":"2026-07-11T13:13:25.474Z","vendor":"Red Hat","cwe":["CWE-821"],"product":"Linux","affected":["Linux >= ca24fcac1daaa5e8a667981d81986a3eb4b9fb04 < fcd6a3bb48bb661876c2743e89f0a6567f5cea2c","Linux >= 1d304174106c93ce05f6088813ad7203b3eb381a < aaad53a55812acd2355c0e5478896381e78b0110","Linux >= 1d304174106c93ce05f6088813ad7203b3eb381a < ded2694247a55a16d0ebbe2d6f9139305c21457a","Linux >= 1d304174106c93ce05f6088813ad7203b3eb381a < 2d9f5a118205da2683ffcec78b9347f1f01a820e","Linux >= 6.12.91 < 6.12.114","Linux 6.13"],"slug":"CVE-2026-52983","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nnet: airoha: fix BQL imbalance in TX path\n\nFix a possible BQL imbalance in airoha_dev_xmit(), where inflight\npackets are accounted only for the AIROHA_NUM_TX_RING netdev TX\nqueues. The queue index is computed as:\n\n    qid = skb_get_queue_mapping(skb) % ARRAY_SIZE(qdma->q_tx)\n    txq = netdev_get_tx_queue(dev, qid);\n\nHowever, airoha_qdma_tx_napi_poll() accounts completions across all\nnetdev TX queues (num_tx_queues), leading to inconsistent BQL\naccounting.\n\nAlso reset all netdev TX queues in the ndo_stop callback.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Low · updated 2026-10-19 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-52983.json)","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}