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CVE-2026-64047

In the Linux kernel, the following vulnerability has been resolved: net: tls: fix off-by-one in sg_chain entry count for wrapped sk_msg ring When an sk_msg scatterlist ring wraps (sg.end < sg.start), tls_push_record() chains the tail portion of the ring to the head using sg_chain(). An extra entry in the sg array is reserved for this: struct sk_msg_sg { [...] /* The extra two elements: * 1) used for chaining the front and sections when the list becomes *
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3d10d7316e91f8c5b6b3fe02d0f2dc24cbb9a3c75fbbc4f3d603985f9aba0812
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/tls/tls_sw.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"73963a375885d5ccb7def39fd0b4f542e0f343dd","status":"affected","version":"9aaaa56845a06aeabdd597cbe19492dc01f281ec","versionType":"git"},{"lessThan":"47110c3a9ac247b688657337f5981efcfcb240dc","status":"affected","version":"9aaaa56845a06aeabdd597cbe19492dc01f281ec","versionType":"git"},{"lessThan":"84158c2997159df4a0d70cd9c46774512d32a522","status":"affected","version":"9aaaa56845a06aeabdd597cbe1949…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:72515d28c34d8dfe08306f244b00536c53aa2f0e29ef56707d499d429108f8f8 · sha256:9e4e2dbcec33215b… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/tls/tls_sw.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.5"},{"lessThan":"5.5","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqua…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:72515d28c34d8dfe08306f244b00536c53aa2f0e29ef56707d499d429108f8f8 · sha256:9e4e2dbcec33215b… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/tls/tls_sw.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"73963a375885d5ccb7def39fd0b4f542e0f343dd","status":"affected","version":"9aaaa56845a06aeabdd597cbe19492dc01f281ec","versionType":"git"},{"lessThan":"47110c3a9ac247b688657337f5981efcfcb240dc","status":"affected","version":"9aaaa56845a06aeabdd597cbe19492dc01f281ec","versionType":"git"},{"lessThan":"84158c2997159df4a0d70cd9c46774512d32a522","status":"affected","version":"9aaaa56845a06aeabdd597cbe1949…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:72515d28c34d8dfe08306f244b00536c53aa2f0e29ef56707d499d429108f8f8 · sha256:9e4e2dbcec33215b… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["net/tls/tls_sw.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.5"},{"lessThan":"5.5","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqua…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:72515d28c34d8dfe08306f244b00536c53aa2f0e29ef56707d499d429108f8f8 · sha256:9e4e2dbcec33215b… · /containers/cna/affected/1

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:v2:72515d28c34d8dfe08306f244b00536c53aa2f0e29ef56707d499d429108f8f8 · sha256:9e4e2dbcec33215b… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/131ef12057d92b77b636321b7849c69222405a97"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:72515d28c34d8dfe08306f244b00536c53aa2f0e29ef56707d499d429108f8f8 · sha256:9e4e2dbcec33215b… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/285943c6e7ca309bbea84b253745154241d9788a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:72515d28c34d8dfe08306f244b00536c53aa2f0e29ef56707d499d429108f8f8 · sha256:9e4e2dbcec33215b… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/2fb0dc7e0099686c4e9d2732745d8a31b18c3628"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:72515d28c34d8dfe08306f244b00536c53aa2f0e29ef56707d499d429108f8f8 · sha256:9e4e2dbcec33215b… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/47110c3a9ac247b688657337f5981efcfcb240dc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:72515d28c34d8dfe08306f244b00536c53aa2f0e29ef56707d499d429108f8f8 · sha256:9e4e2dbcec33215b… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/66339b71f105e6f83e0da3b9583d95077534fe1d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:72515d28c34d8dfe08306f244b00536c53aa2f0e29ef56707d499d429108f8f8 · sha256:9e4e2dbcec33215b… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/73963a375885d5ccb7def39fd0b4f542e0f343dd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:72515d28c34d8dfe08306f244b00536c53aa2f0e29ef56707d499d429108f8f8 · sha256:9e4e2dbcec33215b… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/84158c2997159df4a0d70cd9c46774512d32a522"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:72515d28c34d8dfe08306f244b00536c53aa2f0e29ef56707d499d429108f8f8 · sha256:9e4e2dbcec33215b… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/eca989eab4b2599dcb02f72140a7c08f08838520"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:72515d28c34d8dfe08306f244b00536c53aa2f0e29ef56707d499d429108f8f8 · sha256:9e4e2dbcec33215b… · /containers/cna/references/5

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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