Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-46306

In the Linux kernel, the following vulnerability has been resolved: flow_dissector: do not dissect PPPoE PFC frames RFC 2516 Section 7 states that Protocol Field Compression (PFC) is NOT RECOMMENDED for PPPoE. In practice, pppd does not support negotiating PFC for PPPoE sessions, and the flow dissector driver has assumed an uncompressed frame until the blamed commit. During the review process of that commit [1], support for PFC is suggested. However, having a compressed (1-byte) protocol fiel
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:54be394f306950c1ad35635bb9bf1e82d710c976f3641c9b29bb53f633e8ffd7
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/core/flow_dissector.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e7c811ca372d53c2be7d01a1614e71fae1054836","status":"affected","version":"10f665b52a75df6eb26ddebbbc072ee264183731","versionType":"git"},{"lessThan":"abc5bc84e0f2edc7ea2d437afa6ef3fe1fc43200","status":"affected","version":"d7e541e86122d21f71eb71c5dfa7fb1eb6623fe8","versionType":"git"},{"lessThan":"18ae9eacfc95cc715c0606b2c86e8aa8a86cf3e3","status":"affected","version":"46126db9c86110e5fc1e…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8432eef0c4946eecad19bdf828635d4f85cadf6ffbdd13a17a3f4b2708b231d5 · sha256:7e0503ef05f5dcc6… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/core/flow_dissector.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.0"},{"lessThan":"6.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.88","versionType":"semver"},{"lessThan…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8432eef0c4946eecad19bdf828635d4f85cadf6ffbdd13a17a3f4b2708b231d5 · sha256:7e0503ef05f5dcc6… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/core/flow_dissector.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e7c811ca372d53c2be7d01a1614e71fae1054836","status":"affected","version":"10f665b52a75df6eb26ddebbbc072ee264183731","versionType":"git"},{"lessThan":"abc5bc84e0f2edc7ea2d437afa6ef3fe1fc43200","status":"affected","version":"d7e541e86122d21f71eb71c5dfa7fb1eb6623fe8","versionType":"git"},{"lessThan":"18ae9eacfc95cc715c0606b2c86e8aa8a86cf3e3","status":"affected","version":"46126db9c86110e5fc1e…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8432eef0c4946eecad19bdf828635d4f85cadf6ffbdd13a17a3f4b2708b231d5 · sha256:7e0503ef05f5dcc6… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["net/core/flow_dissector.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.0"},{"lessThan":"6.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.88","versionType":"semver"},{"lessThan…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8432eef0c4946eecad19bdf828635d4f85cadf6ffbdd13a17a3f4b2708b231d5 · sha256:7e0503ef05f5dcc6… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8432eef0c4946eecad19bdf828635d4f85cadf6ffbdd13a17a3f4b2708b231d5 · sha256:7e0503ef05f5dcc6… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/0d00b9015069712944934bab09eaa6c542143049"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8432eef0c4946eecad19bdf828635d4f85cadf6ffbdd13a17a3f4b2708b231d5 · sha256:7e0503ef05f5dcc6… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/18ae9eacfc95cc715c0606b2c86e8aa8a86cf3e3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8432eef0c4946eecad19bdf828635d4f85cadf6ffbdd13a17a3f4b2708b231d5 · sha256:7e0503ef05f5dcc6… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/6044392d9cace3a3672b02c8bc7d38b502e51734"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8432eef0c4946eecad19bdf828635d4f85cadf6ffbdd13a17a3f4b2708b231d5 · sha256:7e0503ef05f5dcc6… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/7c93f353eab4ea911e394630f07d72e040a729d8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8432eef0c4946eecad19bdf828635d4f85cadf6ffbdd13a17a3f4b2708b231d5 · sha256:7e0503ef05f5dcc6… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/abc5bc84e0f2edc7ea2d437afa6ef3fe1fc43200"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8432eef0c4946eecad19bdf828635d4f85cadf6ffbdd13a17a3f4b2708b231d5 · sha256:7e0503ef05f5dcc6… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/d6c19b31a3c1d519fabdcf0aa239e6b6109b9473"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8432eef0c4946eecad19bdf828635d4f85cadf6ffbdd13a17a3f4b2708b231d5 · sha256:7e0503ef05f5dcc6… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/db104b0d8a7856397c0469d83a4289adf7c54863"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8432eef0c4946eecad19bdf828635d4f85cadf6ffbdd13a17a3f4b2708b231d5 · sha256:7e0503ef05f5dcc6… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/e7c811ca372d53c2be7d01a1614e71fae1054836"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8432eef0c4946eecad19bdf828635d4f85cadf6ffbdd13a17a3f4b2708b231d5 · sha256:7e0503ef05f5dcc6… · /containers/cna/references/0

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.

← Back to CVE Explorer