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CVE-2026-64063

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix streaming write being overwritten In order to avoid reading whilst writing, netfslib will allow "streaming writes" in which dirty data is stored directly into folios without reading them first. Such folios are marked dirty but may not be marked uptodate. If a folio is entirely written by a streaming write, uptodate will be set, otherwise it will have a netfs_folio struct attached to ->private recording the dirty re
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:82dd8c5b12c3c219e3c78e31e6c3c898bf878af5ad39ab71857cb7069731c4e9
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":"unaffected","product":"Linux","programFiles":["fs/netfs/buffered_write.c","include/trace/events/netfs.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"20195925c768626dc901a4781a51e508702c88ad","status":"affected","version":"8f52de0077ba3bf41e5d53d67a185700f41efce7","versionType":"git"},{"lessThan":"ef9b521212e4863814ef7dfe19889abaf55ca840","status":"affected","version":"8f52de0077ba3bf41e5d53d67a185700f41efce7","versionType":"git"},{"lessThan":"cdae00e8e215d95911d95f100599e187b6560de5","status":"affected",…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:754514665c2084b3ec814f4c91858c222e64c63685dde45b1d30d31711776511 · sha256:608c24fe965ceb95… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/netfs/buffered_write.c","include/trace/events/netfs.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.12"},{"lessThan":"6.12","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","…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:754514665c2084b3ec814f4c91858c222e64c63685dde45b1d30d31711776511 · sha256:608c24fe965ceb95… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/netfs/buffered_write.c","include/trace/events/netfs.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"20195925c768626dc901a4781a51e508702c88ad","status":"affected","version":"8f52de0077ba3bf41e5d53d67a185700f41efce7","versionType":"git"},{"lessThan":"ef9b521212e4863814ef7dfe19889abaf55ca840","status":"affected","version":"8f52de0077ba3bf41e5d53d67a185700f41efce7","versionType":"git"},{"lessThan":"cdae00e8e215d95911d95f100599e187b6560de5","status":"affected",…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:754514665c2084b3ec814f4c91858c222e64c63685dde45b1d30d31711776511 · sha256:608c24fe965ceb95… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/netfs/buffered_write.c","include/trace/events/netfs.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.12"},{"lessThan":"6.12","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","…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:754514665c2084b3ec814f4c91858c222e64c63685dde45b1d30d31711776511 · sha256:608c24fe965ceb95… · /containers/cna/affected/1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/20195925c768626dc901a4781a51e508702c88ad"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:754514665c2084b3ec814f4c91858c222e64c63685dde45b1d30d31711776511 · sha256:608c24fe965ceb95… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/7b4dcf1b9455a6e52ac7478b4057dbe10359576d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:754514665c2084b3ec814f4c91858c222e64c63685dde45b1d30d31711776511 · sha256:608c24fe965ceb95… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/cdae00e8e215d95911d95f100599e187b6560de5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:754514665c2084b3ec814f4c91858c222e64c63685dde45b1d30d31711776511 · sha256:608c24fe965ceb95… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/ef9b521212e4863814ef7dfe19889abaf55ca840"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:754514665c2084b3ec814f4c91858c222e64c63685dde45b1d30d31711776511 · sha256:608c24fe965ceb95… · /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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