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CVE-2026-23113

In the Linux kernel, the following vulnerability has been resolved: io_uring/io-wq: check IO_WQ_BIT_EXIT inside work run loop Currently this is checked before running the pending work. Normally this is quite fine, as work items either end up blocking (which will create a new worker for other items), or they complete fairly quickly. But syzbot reports an issue where io-wq takes seemingly forever to exit, and with a bit of debugging, this turns out to be because it queues a bunch of big (2GB - 4
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a11041be52110c5afdacfa7a1f7b66dda5a5a625a35410e7dbe7d486bfcccf35
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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/adp/0/affected/7

{"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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/adp/0/affected/6

{"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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/adp/0/affected/2

{"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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/adp/0/affected/5

{"defaultStatus":"affected","product":"Linux","programFiles":["io_uring/io-wq.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.12"},{"lessThan":"5.12","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":"6.6.122","versionType":"semver"},{"lessThanOrEqua…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["io_uring/io-wq.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"27e47500fac23d15b7dc93ff650bc4844d2581bd","status":"affected","version":"c60eb049f4a19ddddcd3ee97a9c79ab8066a6a03","versionType":"git"},{"lessThan":"d05d99573f81a091547b1778b9a50120f5d6c68a","status":"affected","version":"c60eb049f4a19ddddcd3ee97a9c79ab8066a6a03","versionType":"git"},{"lessThan":"85eb83694a91c89d9abe615d717c0053c3efa714","status":"affected","version":"c60eb049f4a19ddddcd3ee97a9c79…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/cna/affected/0

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

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/adp/0/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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/adp/0/affected/7
{"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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/adp/0/affected/6
{"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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/adp/0/affected/2
{"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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/adp/0/affected/5
{"defaultStatus":"affected","product":"Linux","programFiles":["io_uring/io-wq.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.12"},{"lessThan":"5.12","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":"6.6.122","versionType":"semver"},{"lessThanOrEqua…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["io_uring/io-wq.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"27e47500fac23d15b7dc93ff650bc4844d2581bd","status":"affected","version":"c60eb049f4a19ddddcd3ee97a9c79ab8066a6a03","versionType":"git"},{"lessThan":"d05d99573f81a091547b1778b9a50120f5d6c68a","status":"affected","version":"c60eb049f4a19ddddcd3ee97a9c79ab8066a6a03","versionType":"git"},{"lessThan":"85eb83694a91c89d9abe615d717c0053c3efa714","status":"affected","version":"c60eb049f4a19ddddcd3ee97a9c79…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/cna/affected/0
{"defaultStatus":"unknown","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/adp/0/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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /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:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/adp/0/references/0
{"url":"https://git.kernel.org/stable/c/10dc959398175736e495f71c771f8641e1ca1907"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/27e47500fac23d15b7dc93ff650bc4844d2581bd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/2e8ca1078b14142db2ce51cbd18ff9971560046b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/85eb83694a91c89d9abe615d717c0053c3efa714"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/bdf0bf73006ea8af9327cdb85cfdff4c23a5f966"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/d05d99573f81a091547b1778b9a50120f5d6c68a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:221f7f3b89eb03321f794a201209cb1acacc403c50568908c42d92377ef32dd0 · sha256:19ab6615f4a643da… · /containers/cna/references/1

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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