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CVE-2026-64210

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done unprotected. There are 2 such races: A) mlx5e_trigger_irq() is called while mlx5e_xsk_alloc_rx_mpwqe() is running from a different CPU due to affinity change. This can happen because IRQ triggering is done a
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:dc73dc35f4a1181b4a76990d321f6ae16f02b9b0fc156e92ea6e8a660d883e6a
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":["drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8d3b91e7d81000d295cd914d4d9d6f860252e2bf","status":"affected","version":"db05815b36cbd486c86fd002dfa81c9af6245e25","versionType":"git"},{"lessThan":"c326f9c68921e2f14dfcecb2f6b4216313d50248","status":"affected","version":"db05815b36cbd486c86fd002dfa81c9af6245e25","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d64315fc860db1f8e89bf2799be9c6ae1ed4f3e4ed641acd1bb557bedb4ed174 · sha256:39c479d66b23b8c7… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.3"},{"lessThan":"5.3","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d64315fc860db1f8e89bf2799be9c6ae1ed4f3e4ed641acd1bb557bedb4ed174 · sha256:39c479d66b23b8c7… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8d3b91e7d81000d295cd914d4d9d6f860252e2bf","status":"affected","version":"db05815b36cbd486c86fd002dfa81c9af6245e25","versionType":"git"},{"lessThan":"c326f9c68921e2f14dfcecb2f6b4216313d50248","status":"affected","version":"db05815b36cbd486c86fd002dfa81c9af6245e25","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d64315fc860db1f8e89bf2799be9c6ae1ed4f3e4ed641acd1bb557bedb4ed174 · sha256:39c479d66b23b8c7… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.3"},{"lessThan":"5.3","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d64315fc860db1f8e89bf2799be9c6ae1ed4f3e4ed641acd1bb557bedb4ed174 · sha256:39c479d66b23b8c7… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d64315fc860db1f8e89bf2799be9c6ae1ed4f3e4ed641acd1bb557bedb4ed174 · sha256:39c479d66b23b8c7… · /containers/cna/metrics/0/cvssV3_1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/8d3b91e7d81000d295cd914d4d9d6f860252e2bf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d64315fc860db1f8e89bf2799be9c6ae1ed4f3e4ed641acd1bb557bedb4ed174 · sha256:39c479d66b23b8c7… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/c326f9c68921e2f14dfcecb2f6b4216313d50248"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d64315fc860db1f8e89bf2799be9c6ae1ed4f3e4ed641acd1bb557bedb4ed174 · sha256:39c479d66b23b8c7… · /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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