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CVE-2026-63924

In the Linux kernel, the following vulnerability has been resolved: ipv6: exthdrs: refresh nh pointer after ipv6_hop_jumbo() ipv6_hop_jumbo() calls pskb_trim_rcsum(), which can change skb pointers. Let's recompute nh pointer to make sure any change won't mess things up.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:41e0d135c7150669894edad78dc98bd6187899dbbf1732db5a9143e7ea3f073c
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":["net/ipv6/exthdrs.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.12"},{"lessThan":"2.6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessTh…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:39a7dffe694108558bf0390e320dd8ed11cb81cb92b6623562faf68d7cfa0388 · sha256:d358e5baa62fb510… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ipv6/exthdrs.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b3ac54e5c905f86d22b502eacb5686a282c5659f","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"645b99b1a185c91a79bdac4c5de0f91b212d64f0","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"9e883eaa878f4337b5873c706efb5a192364ed18","status":"affected","version":"1da177e4c3f41524e886b7f1b8a…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:39a7dffe694108558bf0390e320dd8ed11cb81cb92b6623562faf68d7cfa0388 · sha256:d358e5baa62fb510… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["net/ipv6/exthdrs.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.12"},{"lessThan":"2.6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessTh…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:39a7dffe694108558bf0390e320dd8ed11cb81cb92b6623562faf68d7cfa0388 · sha256:d358e5baa62fb510… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ipv6/exthdrs.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b3ac54e5c905f86d22b502eacb5686a282c5659f","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"645b99b1a185c91a79bdac4c5de0f91b212d64f0","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"9e883eaa878f4337b5873c706efb5a192364ed18","status":"affected","version":"1da177e4c3f41524e886b7f1b8a…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:39a7dffe694108558bf0390e320dd8ed11cb81cb92b6623562faf68d7cfa0388 · sha256:d358e5baa62fb510… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/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:v2:39a7dffe694108558bf0390e320dd8ed11cb81cb92b6623562faf68d7cfa0388 · sha256:d358e5baa62fb510… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/2b56bbd928c030894c270cd33d60286326919458"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:39a7dffe694108558bf0390e320dd8ed11cb81cb92b6623562faf68d7cfa0388 · sha256:d358e5baa62fb510… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/645b99b1a185c91a79bdac4c5de0f91b212d64f0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:39a7dffe694108558bf0390e320dd8ed11cb81cb92b6623562faf68d7cfa0388 · sha256:d358e5baa62fb510… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/72af7beae774e46ed543f3f2f267bf0a141bfcdd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:39a7dffe694108558bf0390e320dd8ed11cb81cb92b6623562faf68d7cfa0388 · sha256:d358e5baa62fb510… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/9e883eaa878f4337b5873c706efb5a192364ed18"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:39a7dffe694108558bf0390e320dd8ed11cb81cb92b6623562faf68d7cfa0388 · sha256:d358e5baa62fb510… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/b3ac54e5c905f86d22b502eacb5686a282c5659f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:39a7dffe694108558bf0390e320dd8ed11cb81cb92b6623562faf68d7cfa0388 · sha256:d358e5baa62fb510… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/bddaa4dfc7f36e1ee343a0622f69288af2b9ace9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:39a7dffe694108558bf0390e320dd8ed11cb81cb92b6623562faf68d7cfa0388 · sha256:d358e5baa62fb510… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/c512e1c819dfbf6ae95ee7a44b65b9ad98979157"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:39a7dffe694108558bf0390e320dd8ed11cb81cb92b6623562faf68d7cfa0388 · sha256:d358e5baa62fb510… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/d47548a36639095939f4747d4c43f2271366f565"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:39a7dffe694108558bf0390e320dd8ed11cb81cb92b6623562faf68d7cfa0388 · sha256:d358e5baa62fb510… · /containers/cna/references/7

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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