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CVE-2026-43464

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: RX, Fix XDP multi-buf frag counting for legacy RQ XDP multi-buf programs can modify the layout of the XDP buffer when the program calls bpf_xdp_pull_data() or bpf_xdp_adjust_tail(). The referenced commit in the fixes tag corrected the assumption in the mlx5 driver that the XDP buffer layout doesn't change during a program execution. However, this fix introduced another issue: the dropped fragments still need to be c
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9c56db029dc9cccfbc438fbfe9172ed87cdaacbe4184a3871a3b2c24021fdfa3
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_rx.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":"6.18.19","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"ori…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f2f9af0cbb81d1139cf2754cd3e14534627c33c1e6eaab5d2572731d7f34e63f · sha256:9723284a83acae22… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en_rx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c74557495efb4bd0adefdfc8678ecdbc82a06da3","status":"affected","version":"afd5ba577c10639f62e8120df67dc70ea4b61176","versionType":"git"},{"lessThan":"03cb50e5b74fce8bf6d92b860371b66253cf0f8d","status":"affected","version":"afd5ba577c10639f62e8120df67dc70ea4b61176","versionType":"git"},{"lessThan":"a6413e6f6c9d9bb9833324cb3753582f7bc0f2fa","status":"affected","version"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f2f9af0cbb81d1139cf2754cd3e14534627c33c1e6eaab5d2572731d7f34e63f · sha256:9723284a83acae22… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en_rx.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":"6.18.19","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"ori…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f2f9af0cbb81d1139cf2754cd3e14534627c33c1e6eaab5d2572731d7f34e63f · sha256:9723284a83acae22… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/mellanox/mlx5/core/en_rx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c74557495efb4bd0adefdfc8678ecdbc82a06da3","status":"affected","version":"afd5ba577c10639f62e8120df67dc70ea4b61176","versionType":"git"},{"lessThan":"03cb50e5b74fce8bf6d92b860371b66253cf0f8d","status":"affected","version":"afd5ba577c10639f62e8120df67dc70ea4b61176","versionType":"git"},{"lessThan":"a6413e6f6c9d9bb9833324cb3753582f7bc0f2fa","status":"affected","version"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f2f9af0cbb81d1139cf2754cd3e14534627c33c1e6eaab5d2572731d7f34e63f · sha256:9723284a83acae22… · /containers/cna/affected/0

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:f2f9af0cbb81d1139cf2754cd3e14534627c33c1e6eaab5d2572731d7f34e63f · sha256:9723284a83acae22… · /containers/cna/metrics/0/cvssV3_1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/03cb50e5b74fce8bf6d92b860371b66253cf0f8d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f2f9af0cbb81d1139cf2754cd3e14534627c33c1e6eaab5d2572731d7f34e63f · sha256:9723284a83acae22… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/a6413e6f6c9d9bb9833324cb3753582f7bc0f2fa"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f2f9af0cbb81d1139cf2754cd3e14534627c33c1e6eaab5d2572731d7f34e63f · sha256:9723284a83acae22… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/c74557495efb4bd0adefdfc8678ecdbc82a06da3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f2f9af0cbb81d1139cf2754cd3e14534627c33c1e6eaab5d2572731d7f34e63f · sha256:9723284a83acae22… · /containers/cna/references/0

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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