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CVE-2026-43283

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ec_bhf: Fix dma_free_coherent() dma handle dma_free_coherent() in error path takes priv->rx_buf.alloc_len as the dma handle. This would lead to improper unmapping of the buffer. Change the dma handle to priv->rx_buf.alloc_phys.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3aab0c17d60b26b618a11d2595431a69026bcff5dd2f7405f488d4387aa69e00
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/ec_bhf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0f589ee54fd6d76d3f75e745f7f12c64cbd749e5","status":"affected","version":"6af55ff52b02d492d45db88df3e461fa51a6f753","versionType":"git"},{"lessThan":"accd0599bc8e73b962247c6c6c70ca7aa1f8e8d0","status":"affected","version":"6af55ff52b02d492d45db88df3e461fa51a6f753","versionType":"git"},{"lessThan":"8320727be7ff704e07c87624efc2a4a75f54b3ce","status":"affected","version":"6af55ff52b02d492…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1f64a31bfdf4d316516a82f089f23087698c5464eabc29e2fed6f8b05d35a0d3 · sha256:4df337a45d42a5c1… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/ec_bhf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.15"},{"lessThan":"3.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.252","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1f64a31bfdf4d316516a82f089f23087698c5464eabc29e2fed6f8b05d35a0d3 · sha256:4df337a45d42a5c1… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/ec_bhf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0f589ee54fd6d76d3f75e745f7f12c64cbd749e5","status":"affected","version":"6af55ff52b02d492d45db88df3e461fa51a6f753","versionType":"git"},{"lessThan":"accd0599bc8e73b962247c6c6c70ca7aa1f8e8d0","status":"affected","version":"6af55ff52b02d492d45db88df3e461fa51a6f753","versionType":"git"},{"lessThan":"8320727be7ff704e07c87624efc2a4a75f54b3ce","status":"affected","version":"6af55ff52b02d492…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1f64a31bfdf4d316516a82f089f23087698c5464eabc29e2fed6f8b05d35a0d3 · sha256:4df337a45d42a5c1… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/ec_bhf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.15"},{"lessThan":"3.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.252","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1f64a31bfdf4d316516a82f089f23087698c5464eabc29e2fed6f8b05d35a0d3 · sha256:4df337a45d42a5c1… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:1f64a31bfdf4d316516a82f089f23087698c5464eabc29e2fed6f8b05d35a0d3 · sha256:4df337a45d42a5c1… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/0f589ee54fd6d76d3f75e745f7f12c64cbd749e5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1f64a31bfdf4d316516a82f089f23087698c5464eabc29e2fed6f8b05d35a0d3 · sha256:4df337a45d42a5c1… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/1b1371cd4032ae859838ebc74215f569987bb197"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1f64a31bfdf4d316516a82f089f23087698c5464eabc29e2fed6f8b05d35a0d3 · sha256:4df337a45d42a5c1… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/1b1d3c5d58a80a19d017a409aa2308162bab5bbf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1f64a31bfdf4d316516a82f089f23087698c5464eabc29e2fed6f8b05d35a0d3 · sha256:4df337a45d42a5c1… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/1e300c33ef3cc544c2b9c693778fe9490cfe9184"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1f64a31bfdf4d316516a82f089f23087698c5464eabc29e2fed6f8b05d35a0d3 · sha256:4df337a45d42a5c1… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/7e54ff938bebb173822b4c38b33fc164c1cabf92"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1f64a31bfdf4d316516a82f089f23087698c5464eabc29e2fed6f8b05d35a0d3 · sha256:4df337a45d42a5c1… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/8320727be7ff704e07c87624efc2a4a75f54b3ce"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1f64a31bfdf4d316516a82f089f23087698c5464eabc29e2fed6f8b05d35a0d3 · sha256:4df337a45d42a5c1… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/accd0599bc8e73b962247c6c6c70ca7aa1f8e8d0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1f64a31bfdf4d316516a82f089f23087698c5464eabc29e2fed6f8b05d35a0d3 · sha256:4df337a45d42a5c1… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/ffe68c3766997d82e9ccaf1cdbd47eba269c4aa2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1f64a31bfdf4d316516a82f089f23087698c5464eabc29e2fed6f8b05d35a0d3 · sha256:4df337a45d42a5c1… · /containers/cna/references/7

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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