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CVE-2026-63914

In the Linux kernel, the following vulnerability has been resolved: xfrm: route MIGRATE notifications to caller's netns xfrm_send_migrate() in net/xfrm/xfrm_user.c and pfkey_send_migrate() in net/key/af_key.c both hardcode &init_net for the multicast that announces a successful XFRM_MSG_MIGRATE / SADB_X_MIGRATE. XFRM_MSG_MIGRATE arrives on a per-netns NETLINK_XFRM socket, and the rest of the xfrm/af_key netlink path was made netns-aware in 2008. The other 14 multicast paths in xfrm_user.c rou
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b579b505103131facbf2857f0e498aaebcf8a8935334d01625129f7d818e39f2
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/net/xfrm.h","net/key/af_key.c","net/xfrm/xfrm_policy.c","net/xfrm/xfrm_state.c","net/xfrm/xfrm_user.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bafc7d0774b9bf52909c70ed990bc5ccf7ec4bad","status":"affected","version":"5c79de6e79cd8ecfbae28886be3ee49044f3a4d4","versionType":"git"},{"lessThan":"6df8157547347b5257bf640a0ae3dfc4411e06cd","status":"affected","version":"5c79de6e79cd8ecfbae28886be3ee49044f3a4d4","versionType":"git"},{"lessThan":"fe4637983…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cc161120cfcb2a653deed9db10e245d18488c98cc5469c3cda8ce3864f56e042 · sha256:1aed633d00014872… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["include/net/xfrm.h","net/key/af_key.c","net/xfrm/xfrm_policy.c","net/xfrm/xfrm_state.c","net/xfrm/xfrm_user.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.21"},{"lessThan":"2.6.21","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"},{"lessThan…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cc161120cfcb2a653deed9db10e245d18488c98cc5469c3cda8ce3864f56e042 · sha256:1aed633d00014872… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["include/net/xfrm.h","net/key/af_key.c","net/xfrm/xfrm_policy.c","net/xfrm/xfrm_state.c","net/xfrm/xfrm_user.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bafc7d0774b9bf52909c70ed990bc5ccf7ec4bad","status":"affected","version":"5c79de6e79cd8ecfbae28886be3ee49044f3a4d4","versionType":"git"},{"lessThan":"6df8157547347b5257bf640a0ae3dfc4411e06cd","status":"affected","version":"5c79de6e79cd8ecfbae28886be3ee49044f3a4d4","versionType":"git"},{"lessThan":"fe4637983…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cc161120cfcb2a653deed9db10e245d18488c98cc5469c3cda8ce3864f56e042 · sha256:1aed633d00014872… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["include/net/xfrm.h","net/key/af_key.c","net/xfrm/xfrm_policy.c","net/xfrm/xfrm_state.c","net/xfrm/xfrm_user.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.21"},{"lessThan":"2.6.21","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"},{"lessThan…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cc161120cfcb2a653deed9db10e245d18488c98cc5469c3cda8ce3864f56e042 · sha256:1aed633d00014872… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.3,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:cc161120cfcb2a653deed9db10e245d18488c98cc5469c3cda8ce3864f56e042 · sha256:1aed633d00014872… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/00f2c451e57df50b1151d9b2254878f106b7c892"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cc161120cfcb2a653deed9db10e245d18488c98cc5469c3cda8ce3864f56e042 · sha256:1aed633d00014872… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/26ce8dbf2e23fe4fcc3351d19ef6d3fb703ed126"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cc161120cfcb2a653deed9db10e245d18488c98cc5469c3cda8ce3864f56e042 · sha256:1aed633d00014872… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/448bb92ca101dde8a6e88b4dc824044b4e341604"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cc161120cfcb2a653deed9db10e245d18488c98cc5469c3cda8ce3864f56e042 · sha256:1aed633d00014872… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/6df8157547347b5257bf640a0ae3dfc4411e06cd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cc161120cfcb2a653deed9db10e245d18488c98cc5469c3cda8ce3864f56e042 · sha256:1aed633d00014872… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/7e2a4f7ca0952820731ef7bdadfc9a9e9d3571b4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cc161120cfcb2a653deed9db10e245d18488c98cc5469c3cda8ce3864f56e042 · sha256:1aed633d00014872… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/a306cf2ac8849c487791369fad6f216399d000f6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cc161120cfcb2a653deed9db10e245d18488c98cc5469c3cda8ce3864f56e042 · sha256:1aed633d00014872… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/bafc7d0774b9bf52909c70ed990bc5ccf7ec4bad"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cc161120cfcb2a653deed9db10e245d18488c98cc5469c3cda8ce3864f56e042 · sha256:1aed633d00014872… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/fe463798343382c8fe9416a95959f005a3c30aa5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cc161120cfcb2a653deed9db10e245d18488c98cc5469c3cda8ce3864f56e042 · sha256:1aed633d00014872… · /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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