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CVE-2026-53320

In the Linux kernel, the following vulnerability has been resolved: nilfs2: reject zero bd_oblocknr in nilfs_ioctl_mark_blocks_dirty() nilfs_ioctl_mark_blocks_dirty() uses bd_oblocknr to detect dead blocks by comparing it with the current block number bd_blocknr. If they differ, the block is considered dead and skipped. However, bd_oblocknr should never be 0 since block 0 typically stores the primary superblock and is never a valid GC target block. A corrupted ioctl request with bd_oblocknr s
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d8cb9009ac31667a8c1074454b12c94fa408fc4df11edea77873c41300d9a3ce
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/nilfs2/ioctl.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.30"},{"lessThan":"2.6.30","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessTha…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a966044b5bfa2dc4ad796a04f5797ebcf7bd84f7446e3190e539e6a6c528f803 · sha256:4a159bed34b67198… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/nilfs2/ioctl.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e0a0c4903cbba351f0f5b5d104960d3a5b23202f","status":"affected","version":"7942b919f7321f95a777d396ff7894a7a83dc9b0","versionType":"git"},{"lessThan":"9472d37799a0b9ff9b99639f35961ac2f0b3c9be","status":"affected","version":"7942b919f7321f95a777d396ff7894a7a83dc9b0","versionType":"git"},{"lessThan":"65e07964b4b2daf9a54e686cf0fa72d74a9648a8","status":"affected","version":"7942b919f7321f95a777d396ff78…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a966044b5bfa2dc4ad796a04f5797ebcf7bd84f7446e3190e539e6a6c528f803 · sha256:4a159bed34b67198… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/nilfs2/ioctl.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.30"},{"lessThan":"2.6.30","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessTha…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a966044b5bfa2dc4ad796a04f5797ebcf7bd84f7446e3190e539e6a6c528f803 · sha256:4a159bed34b67198… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/nilfs2/ioctl.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e0a0c4903cbba351f0f5b5d104960d3a5b23202f","status":"affected","version":"7942b919f7321f95a777d396ff7894a7a83dc9b0","versionType":"git"},{"lessThan":"9472d37799a0b9ff9b99639f35961ac2f0b3c9be","status":"affected","version":"7942b919f7321f95a777d396ff7894a7a83dc9b0","versionType":"git"},{"lessThan":"65e07964b4b2daf9a54e686cf0fa72d74a9648a8","status":"affected","version":"7942b919f7321f95a777d396ff78…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a966044b5bfa2dc4ad796a04f5797ebcf7bd84f7446e3190e539e6a6c528f803 · sha256:4a159bed34b67198… · /containers/cna/affected/0

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/4525658002be3ad310b16bf8db48c8adb6a55d32"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a966044b5bfa2dc4ad796a04f5797ebcf7bd84f7446e3190e539e6a6c528f803 · sha256:4a159bed34b67198… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/65e07964b4b2daf9a54e686cf0fa72d74a9648a8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a966044b5bfa2dc4ad796a04f5797ebcf7bd84f7446e3190e539e6a6c528f803 · sha256:4a159bed34b67198… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/94094e70fe292c9566502772d4d4d6d6a99204b1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a966044b5bfa2dc4ad796a04f5797ebcf7bd84f7446e3190e539e6a6c528f803 · sha256:4a159bed34b67198… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/9472d37799a0b9ff9b99639f35961ac2f0b3c9be"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a966044b5bfa2dc4ad796a04f5797ebcf7bd84f7446e3190e539e6a6c528f803 · sha256:4a159bed34b67198… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/b88f905d4449b70da6bda547be546e365e44352e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a966044b5bfa2dc4ad796a04f5797ebcf7bd84f7446e3190e539e6a6c528f803 · sha256:4a159bed34b67198… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/be3e5d10643d3be1cbac9d9939f220a99253f980"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a966044b5bfa2dc4ad796a04f5797ebcf7bd84f7446e3190e539e6a6c528f803 · sha256:4a159bed34b67198… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/e0a0c4903cbba351f0f5b5d104960d3a5b23202f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a966044b5bfa2dc4ad796a04f5797ebcf7bd84f7446e3190e539e6a6c528f803 · sha256:4a159bed34b67198… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/e5ff0ba4b6983cdbcc826efc201e7179ece5d46f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a966044b5bfa2dc4ad796a04f5797ebcf7bd84f7446e3190e539e6a6c528f803 · sha256:4a159bed34b67198… · /containers/cna/references/5

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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