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CVE-2026-23454

In the Linux kernel, the following vulnerability has been resolved: net: mana: fix use-after-free in mana_hwc_destroy_channel() by reordering teardown A potential race condition exists in mana_hwc_destroy_channel() where hwc->caller_ctx is freed before the HWC's Completion Queue (CQ) and Event Queue (EQ) are destroyed. This allows an in-flight CQ interrupt handler to dereference freed memory, leading to a use-after-free or NULL pointer dereference in mana_hwc_handle_resp(). mana_smc_teardown_
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:819ca069e6cc2397a1d64ea89ad2044d16c478a46424e900b59c54f5ed63ff2b
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":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/microsoft/mana/hw_channel.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b88edf12fc3779521ae5f6f1584153b15f7da6df","status":"affected","version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","versionType":"git"},{"lessThan":"e23bf444512cb85d76012080a76cd1f9e967448e","status":"affected","version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","versionType":"git"},{"lessThan":"249e905571583a434d4ea8d6f92ccc0eef337115","status":"affected","version…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/cna/affected/0

{"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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/adp/0/affected/2

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/microsoft/mana/hw_channel.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.13"},{"lessThan":"5.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","version…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/adp/0/affected/7

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

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/adp/0/affected/9

{"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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/adp/0/affected/0

{"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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/adp/0/affected/8

{"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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/adp/0/affected/3

{"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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/adp/0/affected/5

Affected products and versions

12 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/microsoft/mana/hw_channel.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b88edf12fc3779521ae5f6f1584153b15f7da6df","status":"affected","version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","versionType":"git"},{"lessThan":"e23bf444512cb85d76012080a76cd1f9e967448e","status":"affected","version":"ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f","versionType":"git"},{"lessThan":"249e905571583a434d4ea8d6f92ccc0eef337115","status":"affected","version…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/cna/affected/0
{"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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/adp/0/affected/2
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/microsoft/mana/hw_channel.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.13"},{"lessThan":"5.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","version…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/adp/0/affected/7
{"defaultStatus":"unknown","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/adp/0/affected/9
{"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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/adp/0/affected/0
{"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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/adp/0/affected/8
{"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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/adp/0/affected/3
{"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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/adp/0/affected/5

Source references

9 source assertions
{"url":"https://cert-portal.siemens.com/productcert/html/ssa-019113.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /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:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/adp/0/references/0
{"url":"https://git.kernel.org/stable/c/05d345719d85b927cba74afac4d5322de3aa4256"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/249e905571583a434d4ea8d6f92ccc0eef337115"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/2b001901f689021acd7bf2dceed74a1bdcaaa1f9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/afdb1533eb9c05432aeb793a7280fa827c502f5c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/b88edf12fc3779521ae5f6f1584153b15f7da6df"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/e23bf444512cb85d76012080a76cd1f9e967448e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/fa103fc8f56954a60699a29215cb713448a39e87"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1005859b7076d53b7289886226c258af637a675598cc28eb9adf6a47b691c457 · sha256:46cd07c6e2aee4ea… · /containers/cna/references/6

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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