Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-64525

In the Linux kernel, the following vulnerability has been resolved: xfrm: move policy_bydst RCU sync from per-netns .exit to .pre_exit The struct pernet_operations docstring in include/net/net_namespace.h explicitly warns against blocking RCU primitives in .exit handlers: Exit methods using blocking RCU primitives, such as synchronize_rcu(), should be implemented via exit_batch. [...] Please, avoid synchronize_rcu() at all, where it's possible. Note that a combination of
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8f8b61d9636c7f8b8838101ce4b192a16ea7916566338662cb3e3443889ca009
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":["net/xfrm/xfrm_policy.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bca6386dc08750fc7cdcbc7683473748ba3114b9","status":"affected","version":"438b1f668ad58f46ce699bb48e4698a7839e3f9e","versionType":"git"},{"lessThan":"91cc13978ab0bc6f669139f53e7e613a860d10e0","status":"affected","version":"3733fce2871c9bca9dd18a1a23b1432ea215a094","versionType":"git"},{"lessThan":"d14ae8ef88c2c6590e107db61b6adce148cec7b3","status":"affected","version":"069daad4f2ae9c5c1081319…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bfe3ab5aad3568bb8eb9e7f8cca4bdcaffebf016c27e014cdb7a97453138ed1b · sha256:82b3c5e0b3b9cac1… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/xfrm/xfrm_policy.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.0"},{"lessThan":"7.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.93","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.35","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrE…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bfe3ab5aad3568bb8eb9e7f8cca4bdcaffebf016c27e014cdb7a97453138ed1b · sha256:82b3c5e0b3b9cac1… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/xfrm/xfrm_policy.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bca6386dc08750fc7cdcbc7683473748ba3114b9","status":"affected","version":"438b1f668ad58f46ce699bb48e4698a7839e3f9e","versionType":"git"},{"lessThan":"91cc13978ab0bc6f669139f53e7e613a860d10e0","status":"affected","version":"3733fce2871c9bca9dd18a1a23b1432ea215a094","versionType":"git"},{"lessThan":"d14ae8ef88c2c6590e107db61b6adce148cec7b3","status":"affected","version":"069daad4f2ae9c5c1081319…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bfe3ab5aad3568bb8eb9e7f8cca4bdcaffebf016c27e014cdb7a97453138ed1b · sha256:82b3c5e0b3b9cac1… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["net/xfrm/xfrm_policy.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.0"},{"lessThan":"7.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.93","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.35","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrE…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bfe3ab5aad3568bb8eb9e7f8cca4bdcaffebf016c27e014cdb7a97453138ed1b · sha256:82b3c5e0b3b9cac1… · /containers/cna/affected/1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/3e52417318473782012b236d0325bf7d2266a597"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bfe3ab5aad3568bb8eb9e7f8cca4bdcaffebf016c27e014cdb7a97453138ed1b · sha256:82b3c5e0b3b9cac1… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/91cc13978ab0bc6f669139f53e7e613a860d10e0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bfe3ab5aad3568bb8eb9e7f8cca4bdcaffebf016c27e014cdb7a97453138ed1b · sha256:82b3c5e0b3b9cac1… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/bca6386dc08750fc7cdcbc7683473748ba3114b9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bfe3ab5aad3568bb8eb9e7f8cca4bdcaffebf016c27e014cdb7a97453138ed1b · sha256:82b3c5e0b3b9cac1… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/d14ae8ef88c2c6590e107db61b6adce148cec7b3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bfe3ab5aad3568bb8eb9e7f8cca4bdcaffebf016c27e014cdb7a97453138ed1b · sha256:82b3c5e0b3b9cac1… · /containers/cna/references/2

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.

← Back to CVE Explorer