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CVE-2026-46315

In the Linux kernel, the following vulnerability has been resolved: io_uring/waitid: clear waitid info before copying it to userspace IORING_OP_WAITID stores its result fields in struct io_waitid::info and later copies them to userspace siginfo. The prep path initializes the request arguments, but it does not initialize info itself. If the wait operation completes without reporting a child event, the common wait code can return without writing wo_info. In that case io_waitid_finish() still co
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:01a23f86f651aa3054e664fc6f50f7c8c8bcb0da63cf3bc102ad3f7979bab0ea
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["io_uring/waitid.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.7"},{"lessThan":"6.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.92","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a95a9cfdd21277f781ccd9d1c93c21e055e6f31288907f942aad462c7828b22c · sha256:7249fda64ed3669f… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["io_uring/waitid.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"954518e5a4a5efc5033253f6e36fc7b9f98363a3","status":"affected","version":"f31ecf671ddc498f20219453395794ff2383e06b","versionType":"git"},{"lessThan":"b737c6612c60c23b40a9f31749b99e6f61943847","status":"affected","version":"f31ecf671ddc498f20219453395794ff2383e06b","versionType":"git"},{"lessThan":"4d2a0de611ab60d02fc768ae0cd5918b16bd5474","status":"affected","version":"f31ecf671ddc498f202194533957…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a95a9cfdd21277f781ccd9d1c93c21e055e6f31288907f942aad462c7828b22c · sha256:7249fda64ed3669f… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["io_uring/waitid.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.7"},{"lessThan":"6.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.92","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a95a9cfdd21277f781ccd9d1c93c21e055e6f31288907f942aad462c7828b22c · sha256:7249fda64ed3669f… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["io_uring/waitid.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"954518e5a4a5efc5033253f6e36fc7b9f98363a3","status":"affected","version":"f31ecf671ddc498f20219453395794ff2383e06b","versionType":"git"},{"lessThan":"b737c6612c60c23b40a9f31749b99e6f61943847","status":"affected","version":"f31ecf671ddc498f20219453395794ff2383e06b","versionType":"git"},{"lessThan":"4d2a0de611ab60d02fc768ae0cd5918b16bd5474","status":"affected","version":"f31ecf671ddc498f202194533957…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a95a9cfdd21277f781ccd9d1c93c21e055e6f31288907f942aad462c7828b22c · sha256:7249fda64ed3669f… · /containers/cna/affected/0

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/4d2a0de611ab60d02fc768ae0cd5918b16bd5474"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a95a9cfdd21277f781ccd9d1c93c21e055e6f31288907f942aad462c7828b22c · sha256:7249fda64ed3669f… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/93d93f5f8da791e98159795c6ef683f45bd95d13"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a95a9cfdd21277f781ccd9d1c93c21e055e6f31288907f942aad462c7828b22c · sha256:7249fda64ed3669f… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/954518e5a4a5efc5033253f6e36fc7b9f98363a3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a95a9cfdd21277f781ccd9d1c93c21e055e6f31288907f942aad462c7828b22c · sha256:7249fda64ed3669f… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/b737c6612c60c23b40a9f31749b99e6f61943847"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a95a9cfdd21277f781ccd9d1c93c21e055e6f31288907f942aad462c7828b22c · sha256:7249fda64ed3669f… · /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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