Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-64452

In the Linux kernel, the following vulnerability has been resolved: 6lowpan: fix NHC entry use-after-free on error path lowpan_nhc_do_uncompression() looks up an NHC descriptor while holding lowpan_nhc_lock. If the descriptor has no uncompress callback, the error path drops the lock before printing nhc->name. lowpan_nhc_del() removes descriptors under the same lock and then relies on synchronize_net() before the owning module can be unloaded. That only waits for net RX RCU readers. lowpan_
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:559e830c0ff8e20bba1c0f65c47d24ad6bd56ba3dfa5f52ae0fb0296cc972423
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/6lowpan/nhc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.1"},{"lessThan":"4.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"lessThanOrEqu…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c762ab41cf1aae062d2c2645d9b6c63fe7a4ca7450e38a570162e9266553e96e · sha256:b2c95b687e04631b… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/6lowpan/nhc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"9c2f5c0829a8c8b904dae36be6d8056b719ac605","status":"affected","version":"92aa7c65d295f3cbb96904afe335f683e55584b8","versionType":"git"},{"lessThan":"80b5c8779acee0550845394fb3e5176a398aa24c","status":"affected","version":"92aa7c65d295f3cbb96904afe335f683e55584b8","versionType":"git"},{"lessThan":"cc27aea4d454abfb385ee2c9499c78b96db9b728","status":"affected","version":"92aa7c65d295f3cbb96904afe335…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c762ab41cf1aae062d2c2645d9b6c63fe7a4ca7450e38a570162e9266553e96e · sha256:b2c95b687e04631b… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["net/6lowpan/nhc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.1"},{"lessThan":"4.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"lessThanOrEqu…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c762ab41cf1aae062d2c2645d9b6c63fe7a4ca7450e38a570162e9266553e96e · sha256:b2c95b687e04631b… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/6lowpan/nhc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"9c2f5c0829a8c8b904dae36be6d8056b719ac605","status":"affected","version":"92aa7c65d295f3cbb96904afe335f683e55584b8","versionType":"git"},{"lessThan":"80b5c8779acee0550845394fb3e5176a398aa24c","status":"affected","version":"92aa7c65d295f3cbb96904afe335f683e55584b8","versionType":"git"},{"lessThan":"cc27aea4d454abfb385ee2c9499c78b96db9b728","status":"affected","version":"92aa7c65d295f3cbb96904afe335…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c762ab41cf1aae062d2c2645d9b6c63fe7a4ca7450e38a570162e9266553e96e · sha256:b2c95b687e04631b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:H/PR:N/UI:R/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:c762ab41cf1aae062d2c2645d9b6c63fe7a4ca7450e38a570162e9266553e96e · sha256:b2c95b687e04631b… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/0beccbcf50de125be5520d0ffc59af4bb8655482"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c762ab41cf1aae062d2c2645d9b6c63fe7a4ca7450e38a570162e9266553e96e · sha256:b2c95b687e04631b… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/1720db928e5a58ca7d75ac1d514c3b73fd7061a7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c762ab41cf1aae062d2c2645d9b6c63fe7a4ca7450e38a570162e9266553e96e · sha256:b2c95b687e04631b… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/593b78bb3c7ef0c6e9ae6fdf5afa80a5f7573168"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c762ab41cf1aae062d2c2645d9b6c63fe7a4ca7450e38a570162e9266553e96e · sha256:b2c95b687e04631b… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/80b5c8779acee0550845394fb3e5176a398aa24c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c762ab41cf1aae062d2c2645d9b6c63fe7a4ca7450e38a570162e9266553e96e · sha256:b2c95b687e04631b… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/9c2f5c0829a8c8b904dae36be6d8056b719ac605"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c762ab41cf1aae062d2c2645d9b6c63fe7a4ca7450e38a570162e9266553e96e · sha256:b2c95b687e04631b… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/a8e3a94711134e898c6021a6b77374efa91b3639"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c762ab41cf1aae062d2c2645d9b6c63fe7a4ca7450e38a570162e9266553e96e · sha256:b2c95b687e04631b… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/b713aa0cc344f10f7a9928a230b5f5e780d04078"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c762ab41cf1aae062d2c2645d9b6c63fe7a4ca7450e38a570162e9266553e96e · sha256:b2c95b687e04631b… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/cc27aea4d454abfb385ee2c9499c78b96db9b728"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c762ab41cf1aae062d2c2645d9b6c63fe7a4ca7450e38a570162e9266553e96e · sha256:b2c95b687e04631b… · /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.

← Back to CVE Explorer