CVE Explorer

CVE-2026-64530

In the Linux kernel, the following vulnerability has been resolved: net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_handle tcf_classify() can return TC_ACT_CONSUMED while the skb is held by the defragmentation engine (e.g. act_ct on out-of-order fragments). When that happens the skb is no longer owned by the caller and must not be touched again. tcf_qevent_handle() did not handle TC_ACT_CONSUMED: it fell through the switch and returned the skb to the caller as if classification had p

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:20d89ab1dc391f349ae747ab20aa57d84f1f2eec6609a21ce9ec119705c46bd1

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["net/sched/cls_api.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.8"},{"lessThan":"6.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.145","versionType":"semver"},{"lessThanOrEqu…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:2f300810023940d44679ede95885588bf9453fd0bb9cbd53f64a35589cdd40ec · sha256:a668b1824fe89fe9… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/sched/cls_api.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5ed3d6f85991656667059d3fa5a1d683ac58c447","status":"affected","version":"172ba7d46c202e679f3ccb10264c67416aaeb1c4","versionType":"git"},{"lessThan":"f42e8134a3a1074b834a574d404352f867ba994a","status":"affected","version":"0b5b831122fc3789fff75be433ba3e4dd7b779d4","versionType":"git"},{"lessThan":"447d493034a9cf7bf13a2abac86d0573d907ec2f","status":"affected","version":"73f7da5fd124f2cda9161e2e46…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:2f300810023940d44679ede95885588bf9453fd0bb9cbd53f64a35589cdd40ec · sha256:a668b1824fe89fe9… · /containers/cna/affected/0

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:2f300810023940d44679ede95885588bf9453fd0bb9cbd53f64a35589cdd40ec · sha256:a668b1824fe89fe9… · /containers/cna/affected/1

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:2f300810023940d44679ede95885588bf9453fd0bb9cbd53f64a35589cdd40ec · sha256:a668b1824fe89fe9… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:2f300810023940d44679ede95885588bf9453fd0bb9cbd53f64a35589cdd40ec · sha256:a668b1824fe89fe9… · /containers/cna/metrics/0/cvssV3_1

Source references

7 source assertions

{"url":"https://git.kernel.org/stable/c/2140c2f3f2e7b066e1ae616ede8856cafd8015e9"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2f300810023940d44679ede95885588bf9453fd0bb9cbd53f64a35589cdd40ec · sha256:a668b1824fe89fe9… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/447d493034a9cf7bf13a2abac86d0573d907ec2f"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2f300810023940d44679ede95885588bf9453fd0bb9cbd53f64a35589cdd40ec · sha256:a668b1824fe89fe9… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/5ed3d6f85991656667059d3fa5a1d683ac58c447"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2f300810023940d44679ede95885588bf9453fd0bb9cbd53f64a35589cdd40ec · sha256:a668b1824fe89fe9… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/a8a02897f2b479127db261de05cbf0c28b98d159"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2f300810023940d44679ede95885588bf9453fd0bb9cbd53f64a35589cdd40ec · sha256:a668b1824fe89fe9… · /containers/cna/references/6

{"url":"https://git.kernel.org/stable/c/e1270e69dcf2c3512c453484178f2e9dc0db3f05"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2f300810023940d44679ede95885588bf9453fd0bb9cbd53f64a35589cdd40ec · sha256:a668b1824fe89fe9… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/e28aedab9488343924d227b5a896faed67ce84d5"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2f300810023940d44679ede95885588bf9453fd0bb9cbd53f64a35589cdd40ec · sha256:a668b1824fe89fe9… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/f42e8134a3a1074b834a574d404352f867ba994a"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2f300810023940d44679ede95885588bf9453fd0bb9cbd53f64a35589cdd40ec · sha256:a668b1824fe89fe9… · /containers/cna/references/1

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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