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CVE-2026-63858

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: add hook transactions for device deletions Restore the flag that indicates that the hook is going away, ie. NFT_HOOK_REMOVE, but add a new transaction object to track deletion of hooks without altering the basechain/flowtable hook_list during the preparation phase. The existing approach that moves the hook from the basechain/flowtable hook_list to transaction hook_list breaks netlink dump path readers of
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4035af6d4adcff677c0e2f3ec44bd33097d078668c9ecc94e48d439d36566a9e
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":["include/net/netfilter/nf_tables.h","net/netfilter/nf_tables_api.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.19"},{"lessThan":"5.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4894aec02a08fbbf3bfe3a7713c59562633d2f2ba9526e0ea495107443eced56 · sha256:ed8ae52bdca3cdd7… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["include/net/netfilter/nf_tables.h","net/netfilter/nf_tables_api.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"4e69bfb32b2db323d9205fdb30e284481b37817c","status":"affected","version":"b6d9014a3335194590abdd2a2471ef5147a67645","versionType":"git"},{"lessThan":"10f79dbd7719d1da9f5884d13060322d8729f091","status":"affected","version":"b6d9014a3335194590abdd2a2471ef5147a67645","versionType":"git"},{"status":"affected","version":"7a248f9c74f9f62799718c12efd9e9e391…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4894aec02a08fbbf3bfe3a7713c59562633d2f2ba9526e0ea495107443eced56 · sha256:ed8ae52bdca3cdd7… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["include/net/netfilter/nf_tables.h","net/netfilter/nf_tables_api.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.19"},{"lessThan":"5.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4894aec02a08fbbf3bfe3a7713c59562633d2f2ba9526e0ea495107443eced56 · sha256:ed8ae52bdca3cdd7… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["include/net/netfilter/nf_tables.h","net/netfilter/nf_tables_api.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"4e69bfb32b2db323d9205fdb30e284481b37817c","status":"affected","version":"b6d9014a3335194590abdd2a2471ef5147a67645","versionType":"git"},{"lessThan":"10f79dbd7719d1da9f5884d13060322d8729f091","status":"affected","version":"b6d9014a3335194590abdd2a2471ef5147a67645","versionType":"git"},{"status":"affected","version":"7a248f9c74f9f62799718c12efd9e9e391…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4894aec02a08fbbf3bfe3a7713c59562633d2f2ba9526e0ea495107443eced56 · sha256:ed8ae52bdca3cdd7… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:4894aec02a08fbbf3bfe3a7713c59562633d2f2ba9526e0ea495107443eced56 · sha256:ed8ae52bdca3cdd7… · /containers/cna/metrics/0/cvssV3_1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/10f79dbd7719d1da9f5884d13060322d8729f091"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4894aec02a08fbbf3bfe3a7713c59562633d2f2ba9526e0ea495107443eced56 · sha256:ed8ae52bdca3cdd7… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/4e69bfb32b2db323d9205fdb30e284481b37817c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4894aec02a08fbbf3bfe3a7713c59562633d2f2ba9526e0ea495107443eced56 · sha256:ed8ae52bdca3cdd7… · /containers/cna/references/0

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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