CVE Explorer

CVE-2026-31411

In the Linux kernel, the following vulnerability has been resolved: net: atm: fix crash due to unvalidated vcc pointer in sigd_send() Reproducer available at [1]. The ATM send path (sendmsg -> vcc_sendmsg -> sigd_send) reads the vcc pointer from msg->vcc and uses it directly without any validation. This pointer comes from userspace via sendmsg() and can be arbitrarily forged: int fd = socket(AF_ATMSVC, SOCK_DGRAM, 0); ioctl(fd, ATMSIGD_CTRL); // become ATM signaling daemon struc

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:40021d57f8e3d0c616c85a26f8c5f2dd2d14e4427e2ccb805c3510fa21bab115

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 12 assertions

{"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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/7

{"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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/8

{"defaultStatus":"affected","product":"Linux","programFiles":["net/atm/signaling.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.12"},{"lessThan":"2.6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.252","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"lessT…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/atm/signaling.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c96549d07dfdd51aadf0722cfb40711574424840","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"1c8bda3df028d5e54134077dcd09f46ca8cfceb5","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"3e1a8b00095246a9a2b46b57f6d471c6d3c00ed2","status":"affected","version":"1da177e4c3f41524e886b7f1b8…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/cna/affected/0

{"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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/9

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

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/3

{"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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/2

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

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/6

{"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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/4

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

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/0

{"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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/5

Affected products and versions

12 source assertions

{"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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/7

{"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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/8

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/cna/affected/1

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/cna/affected/0

{"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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/9

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

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/3

{"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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/2

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

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/6

{"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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/4

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

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/0

{"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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/affected/5

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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /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:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/adp/0/references/0

{"url":"https://git.kernel.org/stable/c/1c8bda3df028d5e54134077dcd09f46ca8cfceb5"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/21c303fec138c002f90ed33bce60e807d53072bb"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/3e1a8b00095246a9a2b46b57f6d471c6d3c00ed2"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/440c9a5fc477a8ee259d8bf669531250b8398651"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/cna/references/6

{"url":"https://git.kernel.org/stable/c/69d3f9ee5489e6e8b66defcfa226e91d82393297"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/ae88a5d2f29b69819dc7b04086734439d074a643"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/cna/references/7

{"url":"https://git.kernel.org/stable/c/c96549d07dfdd51aadf0722cfb40711574424840"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/e3f80666c2739296c3b69a127300455c43aa1067"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f059ffcd38e8c07c6f51027fa5b245b4b52d8660260aa3cb8a05504993dcb00e · sha256:cb32bef9a641ba1a… · /containers/cna/references/3

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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