CVE Explorer

CVE-2026-23200

In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix ECMP sibling count mismatch when clearing RTF_ADDRCONF syzbot reported a kernel BUG in fib6_add_rt2node() when adding an IPv6 route. [0] Commit f72514b3c569 ("ipv6: clear RA flags when adding a static route") introduced logic to clear RTF_ADDRCONF from existing routes when a static route with the same nexthop is added. However, this causes a problem when the existing route has a gateway. When RTF_ADDRCONF is cleare

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3b0a3c687dd16c8d5c8d2c907195c18677ed35ceca23bc3bbae865ad61136dec

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ipv6/ip6_fib.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"6.6.124","status":"affected","version":"6.6.120","versionType":"semver"},{"lessThan":"6.12.70","status":"affected","version":"6.12.63","versionType":"semver"},{"lessThan":"6.18.10","status":"affected","version":"6.18.2","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:dc4a4fc0e4eb38eda4feb3c356b0c336f9757339bb8c7551b9f072bdfa595caa · sha256:6b2ea057c6e25ac1… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ipv6/ip6_fib.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"50b7c7a255858a85c4636a1e990ca04591153dca","status":"affected","version":"cb2b0caa8ca93cbe39177516669bf699c74f7041","versionType":"git"},{"lessThan":"d8143c54ceeba232dc8a13aa0afa14a44b371d93","status":"affected","version":"03f642caab84bbfd138e74f671bb436186ea7e82","versionType":"git"},{"lessThan":"b8ad2d53f706aeea833d23d45c0758398fede580","status":"affected","version":"3e5b25da0b4109a3e063759735e…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:dc4a4fc0e4eb38eda4feb3c356b0c336f9757339bb8c7551b9f072bdfa595caa · sha256:6b2ea057c6e25ac1… · /containers/cna/affected/0

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:dc4a4fc0e4eb38eda4feb3c356b0c336f9757339bb8c7551b9f072bdfa595caa · sha256:6b2ea057c6e25ac1… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ipv6/ip6_fib.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"50b7c7a255858a85c4636a1e990ca04591153dca","status":"affected","version":"cb2b0caa8ca93cbe39177516669bf699c74f7041","versionType":"git"},{"lessThan":"d8143c54ceeba232dc8a13aa0afa14a44b371d93","status":"affected","version":"03f642caab84bbfd138e74f671bb436186ea7e82","versionType":"git"},{"lessThan":"b8ad2d53f706aeea833d23d45c0758398fede580","status":"affected","version":"3e5b25da0b4109a3e063759735e…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:dc4a4fc0e4eb38eda4feb3c356b0c336f9757339bb8c7551b9f072bdfa595caa · sha256:6b2ea057c6e25ac1… · /containers/cna/affected/0

Source references

4 source assertions

{"url":"https://git.kernel.org/stable/c/50b7c7a255858a85c4636a1e990ca04591153dca"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:dc4a4fc0e4eb38eda4feb3c356b0c336f9757339bb8c7551b9f072bdfa595caa · sha256:6b2ea057c6e25ac1… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/b8ad2d53f706aeea833d23d45c0758398fede580"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:dc4a4fc0e4eb38eda4feb3c356b0c336f9757339bb8c7551b9f072bdfa595caa · sha256:6b2ea057c6e25ac1… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/bbf4a17ad9ffc4e3d7ec13d73ecd59dea149ed25"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:dc4a4fc0e4eb38eda4feb3c356b0c336f9757339bb8c7551b9f072bdfa595caa · sha256:6b2ea057c6e25ac1… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/d8143c54ceeba232dc8a13aa0afa14a44b371d93"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:dc4a4fc0e4eb38eda4feb3c356b0c336f9757339bb8c7551b9f072bdfa595caa · sha256:6b2ea057c6e25ac1… · /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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