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CVE-2025-68300

In the Linux kernel, the following vulnerability has been resolved: fs/namespace: fix reference leak in grab_requested_mnt_ns lookup_mnt_ns() already takes a reference on mnt_ns. grab_requested_mnt_ns() doesn't need to take an extra reference.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ec4817574aaab8fffb695b75f9a73081c26ff8a1403ccc204879bb8365f79c62
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/namespace.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"4a16b2a0c1f033f95f5d0b98b9e40e8bf7c4c2c5","status":"affected","version":"ba306daa7fa8ae0be5d64c215e9d43a88b4bc8bf","versionType":"git"},{"lessThan":"fe256e59b8e7f126b2464ee32bd9fee131f0a883","status":"affected","version":"8ff97ade912dcfc5ac1783c4b8d615aacd26fd17","versionType":"git"},{"lessThan":"7b6dcd9bfd869eee7693e45b1817dac8c56e5f86","status":"affected","version":"78f0e33cd6c939a555aa80dbed2fec6…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:538bf630a6ff7e615d3033e3328fa0a5cee3bca3d95e2223823ccbecd700db7e · sha256:a4a8aaf3a81dfd68… · /containers/cna/affected/0

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/namespace.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"6.12.61","status":"affected","version":"6.12.59","versionType":"semver"},{"lessThan":"6.17.11","status":"affected","version":"6.17.9","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:538bf630a6ff7e615d3033e3328fa0a5cee3bca3d95e2223823ccbecd700db7e · sha256:a4a8aaf3a81dfd68… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/namespace.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"4a16b2a0c1f033f95f5d0b98b9e40e8bf7c4c2c5","status":"affected","version":"ba306daa7fa8ae0be5d64c215e9d43a88b4bc8bf","versionType":"git"},{"lessThan":"fe256e59b8e7f126b2464ee32bd9fee131f0a883","status":"affected","version":"8ff97ade912dcfc5ac1783c4b8d615aacd26fd17","versionType":"git"},{"lessThan":"7b6dcd9bfd869eee7693e45b1817dac8c56e5f86","status":"affected","version":"78f0e33cd6c939a555aa80dbed2fec6…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:538bf630a6ff7e615d3033e3328fa0a5cee3bca3d95e2223823ccbecd700db7e · sha256:a4a8aaf3a81dfd68… · /containers/cna/affected/0
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/namespace.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"6.12.61","status":"affected","version":"6.12.59","versionType":"semver"},{"lessThan":"6.17.11","status":"affected","version":"6.17.9","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:538bf630a6ff7e615d3033e3328fa0a5cee3bca3d95e2223823ccbecd700db7e · sha256:a4a8aaf3a81dfd68… · /containers/cna/affected/1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/4a16b2a0c1f033f95f5d0b98b9e40e8bf7c4c2c5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:538bf630a6ff7e615d3033e3328fa0a5cee3bca3d95e2223823ccbecd700db7e · sha256:a4a8aaf3a81dfd68… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/7b6dcd9bfd869eee7693e45b1817dac8c56e5f86"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:538bf630a6ff7e615d3033e3328fa0a5cee3bca3d95e2223823ccbecd700db7e · sha256:a4a8aaf3a81dfd68… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/fe256e59b8e7f126b2464ee32bd9fee131f0a883"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:538bf630a6ff7e615d3033e3328fa0a5cee3bca3d95e2223823ccbecd700db7e · sha256:a4a8aaf3a81dfd68… · /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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