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CVE-2026-64043

In the Linux kernel, the following vulnerability has been resolved: ovpn: fix race between deleting interface and adding new peer While deleting an existing ovpn interface, there is a very narrow window where adding a new peer via netlink may cause the netdevice to hang and prevent its unregistration. It may happen during ovpn_dellink(), when all existing peers are freed and the device is queued for deregistration, but a CMD_PEER_NEW message comes in adding a new peer that takes again a refer
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7f4e3afd672ca6834aff5b5f0e453d4261ff2c5871bebdb7d2288a7ff8d33049
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/ovpn/main.c","drivers/net/ovpn/peer.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"or…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b1efe094bf43690b0cd1c2b41ca12ac0988a45aa06409bc249d5d24107a0cd97 · sha256:fefb82e2d93afb31… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ovpn/main.c","drivers/net/ovpn/peer.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"097d62df38314c14b88fab9096f3461baf158e2b","status":"affected","version":"80747caef33d77f5c1b3d24644e6d7dae69066b5","versionType":"git"},{"lessThan":"de9fec2a6645f5b4d23398cd870a33e2703728d9","status":"affected","version":"80747caef33d77f5c1b3d24644e6d7dae69066b5","versionType":"git"},{"lessThan":"982422b11e6f95f766a8cd2c2b1cbdb77e234a61","status":"affected","versio…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b1efe094bf43690b0cd1c2b41ca12ac0988a45aa06409bc249d5d24107a0cd97 · sha256:fefb82e2d93afb31… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ovpn/main.c","drivers/net/ovpn/peer.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"or…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b1efe094bf43690b0cd1c2b41ca12ac0988a45aa06409bc249d5d24107a0cd97 · sha256:fefb82e2d93afb31… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ovpn/main.c","drivers/net/ovpn/peer.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"097d62df38314c14b88fab9096f3461baf158e2b","status":"affected","version":"80747caef33d77f5c1b3d24644e6d7dae69066b5","versionType":"git"},{"lessThan":"de9fec2a6645f5b4d23398cd870a33e2703728d9","status":"affected","version":"80747caef33d77f5c1b3d24644e6d7dae69066b5","versionType":"git"},{"lessThan":"982422b11e6f95f766a8cd2c2b1cbdb77e234a61","status":"affected","versio…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b1efe094bf43690b0cd1c2b41ca12ac0988a45aa06409bc249d5d24107a0cd97 · sha256:fefb82e2d93afb31… · /containers/cna/affected/0

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/097d62df38314c14b88fab9096f3461baf158e2b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b1efe094bf43690b0cd1c2b41ca12ac0988a45aa06409bc249d5d24107a0cd97 · sha256:fefb82e2d93afb31… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/982422b11e6f95f766a8cd2c2b1cbdb77e234a61"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b1efe094bf43690b0cd1c2b41ca12ac0988a45aa06409bc249d5d24107a0cd97 · sha256:fefb82e2d93afb31… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/de9fec2a6645f5b4d23398cd870a33e2703728d9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b1efe094bf43690b0cd1c2b41ca12ac0988a45aa06409bc249d5d24107a0cd97 · sha256:fefb82e2d93afb31… · /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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