{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53088", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.384Z", "datePublished": "2026-06-24T16:30:27.655Z", "dateUpdated": "2026-06-24T16:30:27.655Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-24T16:30:27.655Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: bcmgenet: fix off-by-one in bcmgenet_put_txcb\n\nThe write_ptr points to the next open tx_cb. We want to return the\ntx_cb that gets rewinded, so we must rewind the pointer first then\nreturn the tx_cb that it points to. That way the txcb can be correctly\ncleaned up."}], "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/genet/bcmgenet.c"], "versions": [{"version": "876dbadd53a7102e2a84afc84ea2bd3ee6dc5636", "lessThan": "14e9f86564fff7bcf7f45c1b69080e837b31d185", "status": "affected", "versionType": "git"}, {"version": "876dbadd53a7102e2a84afc84ea2bd3ee6dc5636", "lessThan": "fb9a3c1f547d0ff024dbfe7b6f327626ddf0a3de", "status": "affected", "versionType": "git"}, {"version": "876dbadd53a7102e2a84afc84ea2bd3ee6dc5636", "lessThan": "85f34ec320d3881badfd4edc5fee5cd5012bb54d", "status": "affected", "versionType": "git"}, {"version": "876dbadd53a7102e2a84afc84ea2bd3ee6dc5636", "lessThan": "2a74590170427a3ca7cc4bb8690cdd559129c29c", "status": "affected", "versionType": "git"}, {"version": "876dbadd53a7102e2a84afc84ea2bd3ee6dc5636", "lessThan": 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"status": "affected"}, {"version": "0", "lessThan": "4.13", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.258", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.209", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.175", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.141", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.91", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.33", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.10", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "4.13", "versionEndExcluding": "5.10.258"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "5.15.209"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.1.175"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.6.141"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.12.91"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.18.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "7.0.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "7.1"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.16.50"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/14e9f86564fff7bcf7f45c1b69080e837b31d185"}, {"url": "https://git.kernel.org/stable/c/fb9a3c1f547d0ff024dbfe7b6f327626ddf0a3de"}, {"url": "https://git.kernel.org/stable/c/85f34ec320d3881badfd4edc5fee5cd5012bb54d"}, {"url": "https://git.kernel.org/stable/c/2a74590170427a3ca7cc4bb8690cdd559129c29c"}, {"url": "https://git.kernel.org/stable/c/29394f722f620281f2ee9a47f947734e53d72c90"}, {"url": "https://git.kernel.org/stable/c/4cab761fc51c65aef741fcece4a18f3554edbc09"}, {"url": "https://git.kernel.org/stable/c/72df896e31ddd06fcc5a789f025ad7a62a18bc9b"}, {"url": "https://git.kernel.org/stable/c/57f3f53d2c9c5a9e133596e2f7bc1c50688a6d38"}], "title": "net: bcmgenet: fix off-by-one in bcmgenet_put_txcb", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"bugzilla": {"description": "kernel: net: bcmgenet: fix off-by-one in bcmgenet_put_txcb", "id": "2492352", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492352"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-193", "details": ["A flaw was found in the Linux kernel's bcmgenet network driver. An off-by-one error in the `bcmgenet_put_txcb` function, related to the `write_ptr` handling for transmit control blocks (tx_cb), could lead to incorrect cleanup of these blocks. This issue may result in system instability or unexpected behavior."], "name": "CVE-2026-53088", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-06-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53088\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53088\nhttps://lore.kernel.org/linux-cve-announce/2026062408-CVE-2026-53088-6e14@gregkh/T"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[876dbadd53a7102e2a84afc84ea2bd3ee6dc5636,14e9f86564fff7bcf7f45c1b69080e837b31d185)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[876dbadd53a7102e2a84afc84ea2bd3ee6dc5636,fb9a3c1f547d0ff024dbfe7b6f327626ddf0a3de)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[876dbadd53a7102e2a84afc84ea2bd3ee6dc5636,85f34ec320d3881badfd4edc5fee5cd5012bb54d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[876dbadd53a7102e2a84afc84ea2bd3ee6dc5636,2a74590170427a3ca7cc4bb8690cdd559129c29c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[876dbadd53a7102e2a84afc84ea2bd3ee6dc5636,29394f722f620281f2ee9a47f947734e53d72c90)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[876dbadd53a7102e2a84afc84ea2bd3ee6dc5636,4cab761fc51c65aef741fcece4a18f3554edbc09)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[876dbadd53a7102e2a84afc84ea2bd3ee6dc5636,72df896e31ddd06fcc5a789f025ad7a62a18bc9b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[876dbadd53a7102e2a84afc84ea2bd3ee6dc5636,57f3f53d2c9c5a9e133596e2f7bc1c50688a6d38)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "3bdf77194ea822390b405639b77659071fd2c2e9"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[3.16.50,3.17)"}}], "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": "generic", "value": "4.13"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.13)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.258,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.209,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.175,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.141,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.91,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.33,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.10,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1,*]"}}], "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": "2026-06-24T21:00:11.770773+00:00", "updated": "2026-06-26T02:30:17.039401+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-680", "CWE-122", "CWE-193"]}