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CVE-2026-64522

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix eswitch mode block underflow on IPsec acquire SA mlx5e_xfrm_add_state() handles acquire-flow temporary SAs by allocating software state and skipping hardware offload setup. That path jumps to the common success label before taking the eswitch mode block. After tunnel-mode validation was moved earlier, the common success label unconditionally calls mlx5_eswitch_unblock_mode(). For acquire SAs, this decrements es
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:34f2b2fe5de11379e6fd9e9d19191d5fe775106ab0a1353258af9137345d6829
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":["drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionTy…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2beda37a69bc49bfbf5568278c65766eb049dd84de72d1dec1616cf4da967948 · sha256:8f3c447eccf94d8a… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b5bd4249e430f5963d559708ee96a671716d2400","status":"affected","version":"22239eb258bc1e6ccdb2d3502fce1cc2b2a88386","versionType":"git"},{"lessThan":"ecafd8284e527666e83261e6e57a7c7341d591cb","status":"affected","version":"22239eb258bc1e6ccdb2d3502fce1cc2b2a88386","versionType":"git"},{"lessThan":"abe003b33223ff33552f291644bf35d9c2f992fb","status":"affected",…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2beda37a69bc49bfbf5568278c65766eb049dd84de72d1dec1616cf4da967948 · sha256:8f3c447eccf94d8a… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionTy…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2beda37a69bc49bfbf5568278c65766eb049dd84de72d1dec1616cf4da967948 · sha256:8f3c447eccf94d8a… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b5bd4249e430f5963d559708ee96a671716d2400","status":"affected","version":"22239eb258bc1e6ccdb2d3502fce1cc2b2a88386","versionType":"git"},{"lessThan":"ecafd8284e527666e83261e6e57a7c7341d591cb","status":"affected","version":"22239eb258bc1e6ccdb2d3502fce1cc2b2a88386","versionType":"git"},{"lessThan":"abe003b33223ff33552f291644bf35d9c2f992fb","status":"affected",…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2beda37a69bc49bfbf5568278c65766eb049dd84de72d1dec1616cf4da967948 · sha256:8f3c447eccf94d8a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/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:v2:2beda37a69bc49bfbf5568278c65766eb049dd84de72d1dec1616cf4da967948 · sha256:8f3c447eccf94d8a… · /containers/cna/metrics/0/cvssV3_1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/abe003b33223ff33552f291644bf35d9c2f992fb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2beda37a69bc49bfbf5568278c65766eb049dd84de72d1dec1616cf4da967948 · sha256:8f3c447eccf94d8a… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/b5bd4249e430f5963d559708ee96a671716d2400"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2beda37a69bc49bfbf5568278c65766eb049dd84de72d1dec1616cf4da967948 · sha256:8f3c447eccf94d8a… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/ecafd8284e527666e83261e6e57a7c7341d591cb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2beda37a69bc49bfbf5568278c65766eb049dd84de72d1dec1616cf4da967948 · sha256:8f3c447eccf94d8a… · /containers/cna/references/1

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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