{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68231", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-30T09:28:09.376Z", "datePublished": "2026-08-10T12:00:54.801Z", "dateUpdated": "2026-08-10T12:00:54.801Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-10T12:00:54.801Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: airspy: Return queued buffers on start_streaming() failure\n\nThe vb2 framework hands buffers to the driver via buf_queue() before\ncalling start_streaming(). If start_streaming() returns an error\nwithout first returning those buffers via vb2_buffer_done(),\nvb2_start_streaming() fires WARN_ON(owned_by_drv_count) and the queued\nbuffers leak.\n\nairspy_start_streaming() returned -ENODEV early when the USB device had\nbeen disconnected (s->udev == NULL) without returning any buffers that\nbuf_queue() had already accepted. Take v4l2_lock first and jump to the\nexisting err_clear_bit label, which already drains s->queued_bufs via\nvb2_buffer_done(..., VB2_BUF_STATE_QUEUED) before unlocking.\n\nThis mirrors the uvcvideo fix in commit 4cf3b6fd54eb (\"media: uvcvideo:\nReturn queued buffers on start_streaming() failure\")."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/usb/airspy/airspy.c"], "versions": [{"version": "634fe5033951b80ef4b98d8f047cb1083d29170d", "lessThan": "877686a74ecdc93dcaee09dbac566e819059c9e7", "status": "affected", "versionType": "git"}, {"version": "634fe5033951b80ef4b98d8f047cb1083d29170d", "lessThan": "cd42623d698b59f1fe5768f78a4101c28d5feb2e", "status": "affected", "versionType": "git"}, {"version": "634fe5033951b80ef4b98d8f047cb1083d29170d", "lessThan": "73bd2779865372b1017d4f555b45270aa2d0d710", "status": "affected", "versionType": "git"}, {"version": "634fe5033951b80ef4b98d8f047cb1083d29170d", "lessThan": "170fcc945bc094b1c956bf555c070692826a3eff", "status": "affected", "versionType": "git"}, {"version": "634fe5033951b80ef4b98d8f047cb1083d29170d", "lessThan": "04344d0b4929caa94c0df72f767752aa0935ef5d", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/usb/airspy/airspy.c"], "versions": [{"version": "3.17", "status": "affected"}, {"version": "0", "lessThan": "3.17", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.148", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.101", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.42", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.6", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc1", "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": "3.17", "versionEndExcluding": "6.6.148"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.12.101"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "7.1.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "7.2-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/877686a74ecdc93dcaee09dbac566e819059c9e7"}, {"url": "https://git.kernel.org/stable/c/cd42623d698b59f1fe5768f78a4101c28d5feb2e"}, {"url": "https://git.kernel.org/stable/c/73bd2779865372b1017d4f555b45270aa2d0d710"}, {"url": "https://git.kernel.org/stable/c/170fcc945bc094b1c956bf555c070692826a3eff"}, {"url": "https://git.kernel.org/stable/c/04344d0b4929caa94c0df72f767752aa0935ef5d"}], "title": "media: airspy: Return queued buffers on start_streaming() failure", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/media/usb/airspy/airspy.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "877686a74ecdc93dcaee09dbac566e819059c9e7", "status": "affected", "version": "634fe5033951b80ef4b98d8f047cb1083d29170d", "versionType": "git"}, {"lessThan": "cd42623d698b59f1fe5768f78a4101c28d5feb2e", "status": "affected", "version": "634fe5033951b80ef4b98d8f047cb1083d29170d", "versionType": "git"}, {"lessThan": "73bd2779865372b1017d4f555b45270aa2d0d710", "status": "affected", "version": "634fe5033951b80ef4b98d8f047cb1083d29170d", "versionType": "git"}, {"lessThan": "170fcc945bc094b1c956bf555c070692826a3eff", "status": "affected", "version": "634fe5033951b80ef4b98d8f047cb1083d29170d", "versionType": "git"}, {"lessThan": "04344d0b4929caa94c0df72f767752aa0935ef5d", "status": "affected", "version": "634fe5033951b80ef4b98d8f047cb1083d29170d", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/media/usb/airspy/airspy.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.17"}, {"lessThan": "3.17", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.148", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.101", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.42", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-rc1", "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\nmedia: airspy: Return queued buffers on start_streaming() failure\n\nThe vb2 framework hands buffers to the driver via buf_queue() before\ncalling start_streaming(). If start_streaming() returns an error\nwithout first returning those buffers via vb2_buffer_done(),\nvb2_start_streaming() fires WARN_ON(owned_by_drv_count) and the queued\nbuffers leak.\n\nairspy_start_streaming() returned -ENODEV early when the USB device had\nbeen disconnected (s->udev == NULL) without returning any buffers that\nbuf_queue() had already accepted. Take v4l2_lock first and jump to the\nexisting err_clear_bit label, which already drains s->queued_bufs via\nvb2_buffer_done(..., VB2_BUF_STATE_QUEUED) before unlocking.\n\nThis mirrors the uvcvideo fix in commit 4cf3b6fd54eb (\"media: uvcvideo:\nReturn queued buffers on start_streaming() failure\")."}], "id": "CVE-2026-68231", "lastModified": "2026-08-10T13:20:11.370", "metrics": {}, "published": "2026-08-10T13:20:11.370", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/04344d0b4929caa94c0df72f767752aa0935ef5d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/170fcc945bc094b1c956bf555c070692826a3eff"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/73bd2779865372b1017d4f555b45270aa2d0d710"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/877686a74ecdc93dcaee09dbac566e819059c9e7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cd42623d698b59f1fe5768f78a4101c28d5feb2e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Linux kernel: airspy driver resource leak via unreturned buffers on streaming failure", "id": "2513196", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513196"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-772", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nmedia: airspy: Return queued buffers on start_streaming() failure\nThe vb2 framework hands buffers to the driver via buf_queue() before\ncalling start_streaming(). If start_streaming() returns an error\nwithout first returning those buffers via vb2_buffer_done(),\nvb2_start_streaming() fires WARN_ON(owned_by_drv_count) and the queued\nbuffers leak.\nairspy_start_streaming() returned -ENODEV early when the USB device had\nbeen disconnected (s->udev == NULL) without returning any buffers that\nbuf_queue() had already accepted. Take v4l2_lock first and jump to the\nexisting err_clear_bit label, which already drains s->queued_bufs via\nvb2_buffer_done(..., VB2_BUF_STATE_QUEUED) before unlocking.\nThis mirrors the uvcvideo fix in commit 4cf3b6fd54eb (\"media: uvcvideo:\nReturn queued buffers on start_streaming() failure\").", "A flaw was found in the Linux kernel's `media: airspy` driver. This vulnerability occurs when the `airspy_start_streaming()` function encounters an error, such as a disconnected USB device, and fails to return previously queued buffers. This oversight leads to a resource leak, which can result in a denial of service (DoS) condition for the system."], "name": "CVE-2026-68231", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "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"}, {"cpe": "cpe:/a:redhat:enterprise_linux_nvidia:", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux for NVIDIA 26"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-08-10T12:00:54Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-68231\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-68231\nhttps://git.kernel.org/stable/c/04344d0b4929caa94c0df72f767752aa0935ef5d\nhttps://git.kernel.org/stable/c/170fcc945bc094b1c956bf555c070692826a3eff\nhttps://git.kernel.org/stable/c/73bd2779865372b1017d4f555b45270aa2d0d710\nhttps://git.kernel.org/stable/c/877686a74ecdc93dcaee09dbac566e819059c9e7\nhttps://git.kernel.org/stable/c/cd42623d698b59f1fe5768f78a4101c28d5feb2e"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[634fe5033951b80ef4b98d8f047cb1083d29170d,877686a74ecdc93dcaee09dbac566e819059c9e7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[634fe5033951b80ef4b98d8f047cb1083d29170d,cd42623d698b59f1fe5768f78a4101c28d5feb2e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[634fe5033951b80ef4b98d8f047cb1083d29170d,73bd2779865372b1017d4f555b45270aa2d0d710)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[634fe5033951b80ef4b98d8f047cb1083d29170d,170fcc945bc094b1c956bf555c070692826a3eff)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[634fe5033951b80ef4b98d8f047cb1083d29170d,04344d0b4929caa94c0df72f767752aa0935ef5d)"}}], "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": "3.17"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,3.17)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.148,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.101,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.42,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.6,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc1,*]"}}], "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": "2026-08-10T15:00:03.822184+00:00", "updated": "2026-08-13T06:30:05.426155+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}