{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68313", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-30T09:28:09.381Z", "datePublished": "2026-08-10T12:02:48.120Z", "dateUpdated": "2026-08-10T12:02:48.120Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-10T12:02:48.120Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntipc: fix infinite loop in __tipc_nl_compat_dumpit\n\ncmd->dumpit callback can return a negative errno, causing an infinite\nloop due to the while(len) condition. As the loop never terminates,\ngenl_mutex is never released, and other tasks waiting on it starve in D\nstate.\n\nCheck dumpit's return value, propagate it and jump to err_out on error."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/tipc/netlink_compat.c"], "versions": [{"version": "d0796d1ef63deb38147729664691ba3090930b26", "lessThan": "f9c669d9f4cac832fe31193cdbc24c6a9d99398b", "status": "affected", "versionType": "git"}, {"version": "d0796d1ef63deb38147729664691ba3090930b26", "lessThan": "1ab78af2140189b735b8d3b889b0284128cb2013", "status": "affected", "versionType": "git"}, {"version": "d0796d1ef63deb38147729664691ba3090930b26", "lessThan": "e740e90ca8e7f70d9eac1aa31a8b3e0e4d32b2ef", "status": "affected", "versionType": "git"}, {"version": "d0796d1ef63deb38147729664691ba3090930b26", "lessThan": "b8f3b8efa5f99081b14de1a7ffa68a81bf01bd48", "status": "affected", "versionType": "git"}, {"version": "d0796d1ef63deb38147729664691ba3090930b26", "lessThan": "22f8aa35964e8f2ab026578f45befc9605fd1b28", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/tipc/netlink_compat.c"], "versions": [{"version": "4.0", "status": "affected"}, {"version": "0", "lessThan": "4.0", "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-rc5", "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": "4.0", "versionEndExcluding": "6.6.148"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.0", "versionEndExcluding": "6.12.101"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.0", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.0", "versionEndExcluding": "7.1.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.0", "versionEndExcluding": "7.2-rc5"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/f9c669d9f4cac832fe31193cdbc24c6a9d99398b"}, {"url": "https://git.kernel.org/stable/c/1ab78af2140189b735b8d3b889b0284128cb2013"}, {"url": "https://git.kernel.org/stable/c/e740e90ca8e7f70d9eac1aa31a8b3e0e4d32b2ef"}, {"url": "https://git.kernel.org/stable/c/b8f3b8efa5f99081b14de1a7ffa68a81bf01bd48"}, {"url": "https://git.kernel.org/stable/c/22f8aa35964e8f2ab026578f45befc9605fd1b28"}], "title": "tipc: fix infinite loop in __tipc_nl_compat_dumpit", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["net/tipc/netlink_compat.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "f9c669d9f4cac832fe31193cdbc24c6a9d99398b", "status": "affected", "version": "d0796d1ef63deb38147729664691ba3090930b26", "versionType": "git"}, {"lessThan": "1ab78af2140189b735b8d3b889b0284128cb2013", "status": "affected", "version": "d0796d1ef63deb38147729664691ba3090930b26", "versionType": "git"}, {"lessThan": "e740e90ca8e7f70d9eac1aa31a8b3e0e4d32b2ef", "status": "affected", "version": "d0796d1ef63deb38147729664691ba3090930b26", "versionType": "git"}, {"lessThan": "b8f3b8efa5f99081b14de1a7ffa68a81bf01bd48", "status": "affected", "version": "d0796d1ef63deb38147729664691ba3090930b26", "versionType": "git"}, {"lessThan": "22f8aa35964e8f2ab026578f45befc9605fd1b28", "status": "affected", "version": "d0796d1ef63deb38147729664691ba3090930b26", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["net/tipc/netlink_compat.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.0"}, {"lessThan": "4.0", "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-rc5", "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\ntipc: fix infinite loop in __tipc_nl_compat_dumpit\n\ncmd->dumpit callback can return a negative errno, causing an infinite\nloop due to the while(len) condition. As the loop never terminates,\ngenl_mutex is never released, and other tasks waiting on it starve in D\nstate.\n\nCheck dumpit's return value, propagate it and jump to err_out on error."}], "id": "CVE-2026-68313", "lastModified": "2026-08-10T13:20:21.177", "metrics": {}, "published": "2026-08-10T13:20:21.177", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1ab78af2140189b735b8d3b889b0284128cb2013"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/22f8aa35964e8f2ab026578f45befc9605fd1b28"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b8f3b8efa5f99081b14de1a7ffa68a81bf01bd48"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e740e90ca8e7f70d9eac1aa31a8b3e0e4d32b2ef"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f9c669d9f4cac832fe31193cdbc24c6a9d99398b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: tipc: fix infinite loop in __tipc_nl_compat_dumpit", "id": "2513478", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513478"}, "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-835", "details": ["A flaw was found in the Linux kernel's Transparent Inter-Process Communication (TIPC) module. A vulnerability in the `__tipc_nl_compat_dumpit` function can lead to an infinite loop if a callback returns a negative error code. This prevents the release of a critical system lock, causing other processes to become unresponsive and resulting in a Denial of Service (DoS) condition."], "name": "CVE-2026-68313", "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": "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"}], "public_date": "2026-08-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-68313\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-68313\nhttps://lore.kernel.org/linux-cve-announce/2026081032-CVE-2026-68313-419c@gregkh/T"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[d0796d1ef63deb38147729664691ba3090930b26,f9c669d9f4cac832fe31193cdbc24c6a9d99398b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[d0796d1ef63deb38147729664691ba3090930b26,1ab78af2140189b735b8d3b889b0284128cb2013)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[d0796d1ef63deb38147729664691ba3090930b26,e740e90ca8e7f70d9eac1aa31a8b3e0e4d32b2ef)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[d0796d1ef63deb38147729664691ba3090930b26,b8f3b8efa5f99081b14de1a7ffa68a81bf01bd48)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[d0796d1ef63deb38147729664691ba3090930b26,22f8aa35964e8f2ab026578f45befc9605fd1b28)"}}], "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": "4.0"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.0)"}}, {"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-rc5,*]"}}], "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": "2026-08-10T18:30:04.230201+00:00", "updated": "2026-08-10T21:15:07.034707+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-252"]}