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CVE-2025-68794

In the Linux kernel, the following vulnerability has been resolved: iomap: adjust read range correctly for non-block-aligned positions iomap_adjust_read_range() assumes that the position and length passed in are block-aligned. This is not always the case however, as shown in the syzbot generated case for erofs. This causes too many bytes to be skipped for uptodate blocks, which results in returning the incorrect position and length to read in. If all the blocks are uptodate, this underflows le
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:21af4aa49ff78c1f4ee9027caaf801353d0642f1e506494119cbf1f8282cfcdb
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":["fs/iomap/buffered-io.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.19"},{"lessThan":"4.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.120","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.64","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.3","versionType":"semver"},{"lessThanO…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab8678c030ad1f3f54ba2248790b6b4bfaa2c17754f7f3cc1939d35082741589 · sha256:55a50051f96480f6… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/iomap/buffered-io.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"82b60ffbb532d919959702768dca04c3c0500ae5","status":"affected","version":"9dc55f1389f9569acf9659e58dd836a9c70df217","versionType":"git"},{"lessThan":"12053695c8ef5410e8cc6c9ed4c0db9cd9c82b3e","status":"affected","version":"9dc55f1389f9569acf9659e58dd836a9c70df217","versionType":"git"},{"lessThan":"142194fb21afe964d2d194cab1fc357cbf87e899","status":"affected","version":"9dc55f1389f9569acf9659e…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab8678c030ad1f3f54ba2248790b6b4bfaa2c17754f7f3cc1939d35082741589 · sha256:55a50051f96480f6… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/iomap/buffered-io.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.19"},{"lessThan":"4.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.120","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.64","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.3","versionType":"semver"},{"lessThanO…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab8678c030ad1f3f54ba2248790b6b4bfaa2c17754f7f3cc1939d35082741589 · sha256:55a50051f96480f6… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/iomap/buffered-io.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"82b60ffbb532d919959702768dca04c3c0500ae5","status":"affected","version":"9dc55f1389f9569acf9659e58dd836a9c70df217","versionType":"git"},{"lessThan":"12053695c8ef5410e8cc6c9ed4c0db9cd9c82b3e","status":"affected","version":"9dc55f1389f9569acf9659e58dd836a9c70df217","versionType":"git"},{"lessThan":"142194fb21afe964d2d194cab1fc357cbf87e899","status":"affected","version":"9dc55f1389f9569acf9659e…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab8678c030ad1f3f54ba2248790b6b4bfaa2c17754f7f3cc1939d35082741589 · sha256:55a50051f96480f6… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ab8678c030ad1f3f54ba2248790b6b4bfaa2c17754f7f3cc1939d35082741589 · sha256:55a50051f96480f6… · /containers/cna/metrics/0/cvssV3_1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/12053695c8ef5410e8cc6c9ed4c0db9cd9c82b3e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab8678c030ad1f3f54ba2248790b6b4bfaa2c17754f7f3cc1939d35082741589 · sha256:55a50051f96480f6… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/142194fb21afe964d2d194cab1fc357cbf87e899"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab8678c030ad1f3f54ba2248790b6b4bfaa2c17754f7f3cc1939d35082741589 · sha256:55a50051f96480f6… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/7aa6bc3e8766990824f66ca76c19596ce10daf3e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab8678c030ad1f3f54ba2248790b6b4bfaa2c17754f7f3cc1939d35082741589 · sha256:55a50051f96480f6… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/82b60ffbb532d919959702768dca04c3c0500ae5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab8678c030ad1f3f54ba2248790b6b4bfaa2c17754f7f3cc1939d35082741589 · sha256:55a50051f96480f6… · /containers/cna/references/0

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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