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CVE-2026-23319

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a UAF issue in bpf_trampoline_link_cgroup_shim The root cause of this bug is that when 'bpf_link_put' reduces the refcount of 'shim_link->link.link' to zero, the resource is considered released but may still be referenced via 'tr->progs_hlist' in 'cgroup_shim_find'. The actual cleanup of 'tr->progs_hlist' in 'bpf_shim_tramp_link_release' is deferred. During this window, another process can cause a use-after-free via '
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:19a9969edc31ef64aabfb5288a610c99f31319fb5256b1e953c55eea0962896c
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 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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/adp/0/affected/5

{"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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/adp/0/affected/6

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

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/adp/0/affected/8

{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/bpf/trampoline.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":"6.1.167","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.77","versionType":"semver"},{"lessThanOr…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/cna/affected/1

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

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/adp/0/affected/1

{"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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/adp/0/affected/2

{"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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/adp/0/affected/9

{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/bpf/trampoline.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"529e685e522b9d7fb379dbe6929dcdf520e34c8c","status":"affected","version":"69fd337a975c7e690dfe49d9cb4fe5ba1e6db44e","versionType":"git"},{"lessThan":"9b02c5c4147f8af8ed783c8deb5df927a55c3951","status":"affected","version":"69fd337a975c7e690dfe49d9cb4fe5ba1e6db44e","versionType":"git"},{"lessThan":"cfcfa0ca0212162aa472551266038e8fd6768cff","status":"affected","version":"69fd337a975c7e690dfe49…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/cna/affected/0

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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/adp/0/affected/5
{"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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/adp/0/affected/6
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/adp/0/affected/8
{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/bpf/trampoline.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":"6.1.167","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.77","versionType":"semver"},{"lessThanOr…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/cna/affected/1
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/adp/0/affected/1
{"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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/adp/0/affected/2
{"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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/adp/0/affected/9
{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/bpf/trampoline.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"529e685e522b9d7fb379dbe6929dcdf520e34c8c","status":"affected","version":"69fd337a975c7e690dfe49d9cb4fe5ba1e6db44e","versionType":"git"},{"lessThan":"9b02c5c4147f8af8ed783c8deb5df927a55c3951","status":"affected","version":"69fd337a975c7e690dfe49d9cb4fe5ba1e6db44e","versionType":"git"},{"lessThan":"cfcfa0ca0212162aa472551266038e8fd6768cff","status":"affected","version":"69fd337a975c7e690dfe49…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/cna/affected/0

Source references

8 source assertions
{"url":"https://cert-portal.siemens.com/productcert/html/ssa-019113.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /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:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/adp/0/references/0
{"url":"https://git.kernel.org/stable/c/3eeddb80191f7626ec1ef742bfff51ec3b0fa5c2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/4e8a0005d633a4adc98e3b65d5080f93b90d356b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/529e685e522b9d7fb379dbe6929dcdf520e34c8c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/56145d237385ca0e7ca9ff7b226aaf2eb8ef368b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/9b02c5c4147f8af8ed783c8deb5df927a55c3951"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/cfcfa0ca0212162aa472551266038e8fd6768cff"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:87458e5b75951a0b7adbd9e1173d35206e72220a370f75640e3ef801df4d9517 · sha256:3a85862fa7c5ccfc… · /containers/cna/references/2

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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