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CVE-2026-64078

In the Linux kernel, the following vulnerability has been resolved: netfilter: x_tables: add and use xtables_unregister_table_exit Previous change added xtables_unregister_table_pre_exit to detach the table from the packetpath and to unlink it from the active table list. In case of rmmod, userspace that is doing set/getsockopt for this table will not be able to re-instantiate the table: 1. The larval table has been removed already 2. existing instantiated table is no longer on the xt pernet
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9c109dbd3a1ca30e8b8b426f9b7253101de6d4725f9ebd9f764b3ccecacf2487
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":["include/linux/netfilter/x_tables.h","net/ipv4/netfilter/arp_tables.c","net/ipv4/netfilter/ip_tables.c","net/ipv4/netfilter/iptable_nat.c","net/ipv6/netfilter/ip6_tables.c","net/ipv6/netfilter/ip6table_nat.c","net/netfilter/x_tables.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"86ee5bc9c0f0e652e19f395675a432de11b75514","status":"affected","version":"fdacd57c79b79a03c7ca88f706ad9fb7b46831c1","versionType":"git"},{"lessThan":"8026e5163cca1d1db436c7bfb89ddea8b5…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3d2d2ac13b9334514b393c4bb6aea6c550ebe7fe2f0ebb4b34454ad0ee83fcfc · sha256:dd9866febbeb30c9… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["include/linux/netfilter/x_tables.h","net/ipv4/netfilter/arp_tables.c","net/ipv4/netfilter/ip_tables.c","net/ipv4/netfilter/iptable_nat.c","net/ipv6/netfilter/ip6_tables.c","net/ipv6/netfilter/ip6table_nat.c","net/netfilter/x_tables.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.15"},{"lessThan":"5.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionTy…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3d2d2ac13b9334514b393c4bb6aea6c550ebe7fe2f0ebb4b34454ad0ee83fcfc · sha256:dd9866febbeb30c9… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["include/linux/netfilter/x_tables.h","net/ipv4/netfilter/arp_tables.c","net/ipv4/netfilter/ip_tables.c","net/ipv4/netfilter/iptable_nat.c","net/ipv6/netfilter/ip6_tables.c","net/ipv6/netfilter/ip6table_nat.c","net/netfilter/x_tables.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"86ee5bc9c0f0e652e19f395675a432de11b75514","status":"affected","version":"fdacd57c79b79a03c7ca88f706ad9fb7b46831c1","versionType":"git"},{"lessThan":"8026e5163cca1d1db436c7bfb89ddea8b5…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3d2d2ac13b9334514b393c4bb6aea6c550ebe7fe2f0ebb4b34454ad0ee83fcfc · sha256:dd9866febbeb30c9… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["include/linux/netfilter/x_tables.h","net/ipv4/netfilter/arp_tables.c","net/ipv4/netfilter/ip_tables.c","net/ipv4/netfilter/iptable_nat.c","net/ipv6/netfilter/ip6_tables.c","net/ipv6/netfilter/ip6table_nat.c","net/netfilter/x_tables.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.15"},{"lessThan":"5.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionTy…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3d2d2ac13b9334514b393c4bb6aea6c550ebe7fe2f0ebb4b34454ad0ee83fcfc · sha256:dd9866febbeb30c9… · /containers/cna/affected/1

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:v2:3d2d2ac13b9334514b393c4bb6aea6c550ebe7fe2f0ebb4b34454ad0ee83fcfc · sha256:dd9866febbeb30c9… · /containers/cna/metrics/0/cvssV3_1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/8026e5163cca1d1db436c7bfb89ddea8b5e8c2cf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3d2d2ac13b9334514b393c4bb6aea6c550ebe7fe2f0ebb4b34454ad0ee83fcfc · sha256:dd9866febbeb30c9… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/86ee5bc9c0f0e652e19f395675a432de11b75514"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3d2d2ac13b9334514b393c4bb6aea6c550ebe7fe2f0ebb4b34454ad0ee83fcfc · sha256:dd9866febbeb30c9… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/b4597d5fd7d2f8cebfffd40dffb5e003cc78964c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3d2d2ac13b9334514b393c4bb6aea6c550ebe7fe2f0ebb4b34454ad0ee83fcfc · sha256:dd9866febbeb30c9… · /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.

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