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CVE-2026-52925

In the Linux kernel, the following vulnerability has been resolved: vrf: Fix a potential NPD when removing a port from a VRF RCU readers that identified a net device as a VRF port using netif_is_l3_slave() assume that a subsequent call to netdev_master_upper_dev_get_rcu() will return a VRF device. They then continue to dereference its l3mdev operations. This assumption is not always correct and can result in a NPD [1]. There is no RCU synchronization when removing a port from a VRF, so it is
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:963345b4008de30e713c3a98a943f50a434f0c7a0eb5cb331c7527236482b6e4
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":["drivers/net/vrf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.12"},{"lessThan":"4.12","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"},{"lessThanOrE…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7556b92d2ee86d934ee0542b8791887aadd659838831df0b6b395be19e0c6a46 · sha256:0733bd6fdf2d24e8… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/vrf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2c022f582fd16a470df6ed9e7fb7e9fc48946d49","status":"affected","version":"fdeea7be88b12742bfd50d9e19a06c0d2e702400","versionType":"git"},{"lessThan":"4ab6fc60ed5a0344b60711b09bff1dc238d8d6a4","status":"affected","version":"fdeea7be88b12742bfd50d9e19a06c0d2e702400","versionType":"git"},{"lessThan":"468defa0b70902a22f4478c1207624bc1b31c124","status":"affected","version":"fdeea7be88b12742bfd50d9e19a0…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7556b92d2ee86d934ee0542b8791887aadd659838831df0b6b395be19e0c6a46 · sha256:0733bd6fdf2d24e8… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/vrf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.12"},{"lessThan":"4.12","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"},{"lessThanOrE…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7556b92d2ee86d934ee0542b8791887aadd659838831df0b6b395be19e0c6a46 · sha256:0733bd6fdf2d24e8… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/vrf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2c022f582fd16a470df6ed9e7fb7e9fc48946d49","status":"affected","version":"fdeea7be88b12742bfd50d9e19a06c0d2e702400","versionType":"git"},{"lessThan":"4ab6fc60ed5a0344b60711b09bff1dc238d8d6a4","status":"affected","version":"fdeea7be88b12742bfd50d9e19a06c0d2e702400","versionType":"git"},{"lessThan":"468defa0b70902a22f4478c1207624bc1b31c124","status":"affected","version":"fdeea7be88b12742bfd50d9e19a0…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7556b92d2ee86d934ee0542b8791887aadd659838831df0b6b395be19e0c6a46 · sha256:0733bd6fdf2d24e8… · /containers/cna/affected/0

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/2674d603a9e6970463b2b9ebcf8e31e90beae169"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7556b92d2ee86d934ee0542b8791887aadd659838831df0b6b395be19e0c6a46 · sha256:0733bd6fdf2d24e8… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/2c022f582fd16a470df6ed9e7fb7e9fc48946d49"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7556b92d2ee86d934ee0542b8791887aadd659838831df0b6b395be19e0c6a46 · sha256:0733bd6fdf2d24e8… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/3db8d078f7f652379ee394132b169d304f6eb4c1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7556b92d2ee86d934ee0542b8791887aadd659838831df0b6b395be19e0c6a46 · sha256:0733bd6fdf2d24e8… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/468defa0b70902a22f4478c1207624bc1b31c124"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7556b92d2ee86d934ee0542b8791887aadd659838831df0b6b395be19e0c6a46 · sha256:0733bd6fdf2d24e8… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/4ab6fc60ed5a0344b60711b09bff1dc238d8d6a4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7556b92d2ee86d934ee0542b8791887aadd659838831df0b6b395be19e0c6a46 · sha256:0733bd6fdf2d24e8… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/8c2b792f04a3db97c9d8d2a45817e93f8884baf5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7556b92d2ee86d934ee0542b8791887aadd659838831df0b6b395be19e0c6a46 · sha256:0733bd6fdf2d24e8… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/a7a97f2303e63ede105c1d55ef53dc497364e11d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7556b92d2ee86d934ee0542b8791887aadd659838831df0b6b395be19e0c6a46 · sha256:0733bd6fdf2d24e8… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/d47204c127992da0c976ac9747070a575912e0fe"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7556b92d2ee86d934ee0542b8791887aadd659838831df0b6b395be19e0c6a46 · sha256:0733bd6fdf2d24e8… · /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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