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CVE-2026-31415

In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid overflows in ip6_datagram_send_ctl() Yiming Qian reported : <quote> I believe I found a locally triggerable kernel bug in the IPv6 sendmsg ancillary-data path that can panic the kernel via `skb_under_panic()` (local DoS). The core issue is a mismatch between: - a 16-bit length accumulator (`struct ipv6_txoptions::opt_flen`, type `__u16`) and - a pointer to the *last* provided destination-options header (`o
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c1b7413df5a725619a89703e7e54eb315116a7bd04c846867cccb14ddbab46eb
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 12 assertions

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/2

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/7

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ipv6/datagram.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2dbfb003bbf3fc0e94f07efefab0ebcf83029a2a","status":"affected","version":"333fad5364d6b457c8d837f7d05802d2aaf8a961","versionType":"git"},{"lessThan":"4082f9984a694829153115d28c956a3534f52f29","status":"affected","version":"333fad5364d6b457c8d837f7d05802d2aaf8a961","versionType":"git"},{"lessThan":"0bdaf54d3aaddfe8df29371260fa8d4939b4fd6f","status":"affected","version":"333fad5364d6b457c8d837f7d0…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/cna/affected/0

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/6

{"defaultStatus":"affected","product":"Linux","programFiles":["net/ipv6/datagram.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.14"},{"lessThan":"2.6.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.168","versionType":"semver"},{"lessT…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/cna/affected/1

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/5

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/1

{"defaultStatus":"unknown","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/8

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/4

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/3

{"defaultStatus":"unknown","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/9

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/0

Affected products and versions

12 source assertions
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/2
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/7
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ipv6/datagram.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2dbfb003bbf3fc0e94f07efefab0ebcf83029a2a","status":"affected","version":"333fad5364d6b457c8d837f7d05802d2aaf8a961","versionType":"git"},{"lessThan":"4082f9984a694829153115d28c956a3534f52f29","status":"affected","version":"333fad5364d6b457c8d837f7d05802d2aaf8a961","versionType":"git"},{"lessThan":"0bdaf54d3aaddfe8df29371260fa8d4939b4fd6f","status":"affected","version":"333fad5364d6b457c8d837f7d0…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/cna/affected/0
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/6
{"defaultStatus":"affected","product":"Linux","programFiles":["net/ipv6/datagram.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.14"},{"lessThan":"2.6.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.168","versionType":"semver"},{"lessT…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/cna/affected/1
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/5
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/1
{"defaultStatus":"unknown","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/8
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/4
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/3
{"defaultStatus":"unknown","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/9
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/affected/0

Source references

10 source assertions
{"url":"https://cert-portal.siemens.com/productcert/html/ssa-019113.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/references/1
{"url":"https://cert-portal.siemens.com/productcert/html/ssa-082556.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/adp/0/references/0
{"url":"https://git.kernel.org/stable/c/0bdaf54d3aaddfe8df29371260fa8d4939b4fd6f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/2dbfb003bbf3fc0e94f07efefab0ebcf83029a2a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/4082f9984a694829153115d28c956a3534f52f29"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/4e453375561fc60820e6b9d8ebeb6b3ee177d42e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/5e4ee5dbea134e9257f205e31a96040bed71e83f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/63fda74885555e6bd1623b5d811feec998740ba4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/872b74900d5daa37067ac676d9001bb929fc6a2a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/9ed81d692758dfb9471d7799b24bfa7a08224c31"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:49201c2518b2f9cc509987ef2df20c6d13064174b82a89e391ba25ba92d0a04f · sha256:00dea7801ca58a55… · /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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