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CVE-2026-64359

In the Linux kernel, the following vulnerability has been resolved: nilfs2: reject CLEAN_SEGMENTS ioctl with out-of-range segment numbers Syzbot reported a hung task in nilfs_transaction_begin() where multiple tasks performing chmod() on a nilfs2 mount blocked for over 143 seconds waiting to acquire ns_segctor_sem for read: INFO: task syz.0.17:5918 blocked for more than 143 seconds. Call Trace: schedule+0x164/0x360 rwsem_down_read_slowpath+0x6d9/0x940 down_read+0x99/0x2e0 nilf
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:cc1a82c64d8d3d973144c6588c0d38bfe1f5be7e0c103f7bf1f08a0f94f6c2d5
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/nilfs2/segment.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"3ed388ec3b8922383d1e2d4432d7bd4cbbf8364e","status":"affected","version":"071cb4b81987a28c7ac2702003cff3e61684a630","versionType":"git"},{"lessThan":"876c98e0fc65f071680c03c2e2ee3ef7ff9ca078","status":"affected","version":"071cb4b81987a28c7ac2702003cff3e61684a630","versionType":"git"},{"lessThan":"39607452b1400c7bf748f15122df4d058b768c5b","status":"affected","version":"071cb4b81987a28c7ac2702003…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:40a8dca874d87de12e066d32e5ef57292f2747480531b718d286e5bc2e465d36 · sha256:f9dddd4f37605991… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/nilfs2/segment.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.31"},{"lessThan":"2.6.31","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"lessT…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:40a8dca874d87de12e066d32e5ef57292f2747480531b718d286e5bc2e465d36 · sha256:f9dddd4f37605991… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/nilfs2/segment.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"3ed388ec3b8922383d1e2d4432d7bd4cbbf8364e","status":"affected","version":"071cb4b81987a28c7ac2702003cff3e61684a630","versionType":"git"},{"lessThan":"876c98e0fc65f071680c03c2e2ee3ef7ff9ca078","status":"affected","version":"071cb4b81987a28c7ac2702003cff3e61684a630","versionType":"git"},{"lessThan":"39607452b1400c7bf748f15122df4d058b768c5b","status":"affected","version":"071cb4b81987a28c7ac2702003…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:40a8dca874d87de12e066d32e5ef57292f2747480531b718d286e5bc2e465d36 · sha256:f9dddd4f37605991… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/nilfs2/segment.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.31"},{"lessThan":"2.6.31","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"lessT…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:40a8dca874d87de12e066d32e5ef57292f2747480531b718d286e5bc2e465d36 · sha256:f9dddd4f37605991… · /containers/cna/affected/1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/0789f0a6710713254a08f3a7d2ecbb6d1cbcf0aa"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:40a8dca874d87de12e066d32e5ef57292f2747480531b718d286e5bc2e465d36 · sha256:f9dddd4f37605991… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/0e7a690fe435f8d5ea3feb7c1d8d73ba7e8b8aa9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:40a8dca874d87de12e066d32e5ef57292f2747480531b718d286e5bc2e465d36 · sha256:f9dddd4f37605991… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/223463c488b0554212a94de971ea538eb2805fc7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:40a8dca874d87de12e066d32e5ef57292f2747480531b718d286e5bc2e465d36 · sha256:f9dddd4f37605991… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/286f77d002a337735c0846d7480a82d9cda2aa31"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:40a8dca874d87de12e066d32e5ef57292f2747480531b718d286e5bc2e465d36 · sha256:f9dddd4f37605991… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/39607452b1400c7bf748f15122df4d058b768c5b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:40a8dca874d87de12e066d32e5ef57292f2747480531b718d286e5bc2e465d36 · sha256:f9dddd4f37605991… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/3ed388ec3b8922383d1e2d4432d7bd4cbbf8364e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:40a8dca874d87de12e066d32e5ef57292f2747480531b718d286e5bc2e465d36 · sha256:f9dddd4f37605991… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/876c98e0fc65f071680c03c2e2ee3ef7ff9ca078"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:40a8dca874d87de12e066d32e5ef57292f2747480531b718d286e5bc2e465d36 · sha256:f9dddd4f37605991… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/d26aef771b4f6923da9f89d6d5b70d8def5853de"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:40a8dca874d87de12e066d32e5ef57292f2747480531b718d286e5bc2e465d36 · sha256:f9dddd4f37605991… · /containers/cna/references/6

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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