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CVE-2026-43465

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: RX, Fix XDP multi-buf frag counting for striding 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
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:225c7f67c01db3ce97fe93caa1b1b40ffc9fb3e5de3b7ab89080f7678acb207b
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_rx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"7d7342a18fadcdb70a63b3c930dc63528ce51832","status":"affected","version":"87bcef158ac1faca1bd7e0104588e8e2956d10be","versionType":"git"},{"lessThan":"043bd62f748bc9fd98154037aa598cffbd3c667c","status":"affected","version":"87bcef158ac1faca1bd7e0104588e8e2956d10be","versionType":"git"},{"lessThan":"db25c42c2e1f9c0d136420fff5e5700f7e771a6f","status":"affected","version"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:20de1f26ac43b214263418c40aa03055f781b64be4c122d5e8096c7d694a5ff2 · sha256:d801aa8f4341cc12… · /containers/cna/affected/0

{"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:v2:20de1f26ac43b214263418c40aa03055f781b64be4c122d5e8096c7d694a5ff2 · sha256:d801aa8f4341cc12… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"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":"7d7342a18fadcdb70a63b3c930dc63528ce51832","status":"affected","version":"87bcef158ac1faca1bd7e0104588e8e2956d10be","versionType":"git"},{"lessThan":"043bd62f748bc9fd98154037aa598cffbd3c667c","status":"affected","version":"87bcef158ac1faca1bd7e0104588e8e2956d10be","versionType":"git"},{"lessThan":"db25c42c2e1f9c0d136420fff5e5700f7e771a6f","status":"affected","version"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:20de1f26ac43b214263418c40aa03055f781b64be4c122d5e8096c7d694a5ff2 · sha256:d801aa8f4341cc12… · /containers/cna/affected/0
{"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:v2:20de1f26ac43b214263418c40aa03055f781b64be4c122d5e8096c7d694a5ff2 · sha256:d801aa8f4341cc12… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:20de1f26ac43b214263418c40aa03055f781b64be4c122d5e8096c7d694a5ff2 · sha256:d801aa8f4341cc12… · /containers/cna/metrics/0/cvssV3_1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/043bd62f748bc9fd98154037aa598cffbd3c667c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:20de1f26ac43b214263418c40aa03055f781b64be4c122d5e8096c7d694a5ff2 · sha256:d801aa8f4341cc12… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/7d7342a18fadcdb70a63b3c930dc63528ce51832"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:20de1f26ac43b214263418c40aa03055f781b64be4c122d5e8096c7d694a5ff2 · sha256:d801aa8f4341cc12… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/db25c42c2e1f9c0d136420fff5e5700f7e771a6f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:20de1f26ac43b214263418c40aa03055f781b64be4c122d5e8096c7d694a5ff2 · sha256:d801aa8f4341cc12… · /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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