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CVE-2026-53053

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Fix clone_alias() to use the original device's devid Currently clone_alias() assumes first argument (pdev) is always the original device pointer. This function is called by pci_for_each_dma_alias() which based on topology decides to send original or alias device details in first argument. This meant that the source devid used to look up and copy the DTE may be incorrect, leading to wrong or stale DTE entries being
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3dd02fab445a2acad8957046aa1516c877c8d2ff106e38f5f4a09ed8998172f6
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/iommu/amd/iommu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"dbd76a537d8cb814e7f5b795ab21ecb7949c821d","status":"affected","version":"3332364e4ebc0581d133a334645a20fd13b580f1","versionType":"git"},{"lessThan":"20b3c566e2702e5d4d0545be8a97029a2eebcc0e","status":"affected","version":"3332364e4ebc0581d133a334645a20fd13b580f1","versionType":"git"},{"lessThan":"dae251ff11d2d2208a029f98923756831cefec46","status":"affected","version":"3332364e4ebc0581d133…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e3475b0b17a78053441c092fd82a70d0e38bb3711e18a8c10f0bc80ec5f09141 · sha256:92bfe3d064e92b99… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/iommu/amd/iommu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.5"},{"lessThan":"5.5","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.91","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThan…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e3475b0b17a78053441c092fd82a70d0e38bb3711e18a8c10f0bc80ec5f09141 · sha256:92bfe3d064e92b99… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/iommu/amd/iommu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"dbd76a537d8cb814e7f5b795ab21ecb7949c821d","status":"affected","version":"3332364e4ebc0581d133a334645a20fd13b580f1","versionType":"git"},{"lessThan":"20b3c566e2702e5d4d0545be8a97029a2eebcc0e","status":"affected","version":"3332364e4ebc0581d133a334645a20fd13b580f1","versionType":"git"},{"lessThan":"dae251ff11d2d2208a029f98923756831cefec46","status":"affected","version":"3332364e4ebc0581d133…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e3475b0b17a78053441c092fd82a70d0e38bb3711e18a8c10f0bc80ec5f09141 · sha256:92bfe3d064e92b99… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/iommu/amd/iommu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.5"},{"lessThan":"5.5","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.91","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThan…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e3475b0b17a78053441c092fd82a70d0e38bb3711e18a8c10f0bc80ec5f09141 · sha256:92bfe3d064e92b99… · /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:e3475b0b17a78053441c092fd82a70d0e38bb3711e18a8c10f0bc80ec5f09141 · sha256:92bfe3d064e92b99… · /containers/cna/metrics/0/cvssV3_1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/20b3c566e2702e5d4d0545be8a97029a2eebcc0e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e3475b0b17a78053441c092fd82a70d0e38bb3711e18a8c10f0bc80ec5f09141 · sha256:92bfe3d064e92b99… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/dae251ff11d2d2208a029f98923756831cefec46"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e3475b0b17a78053441c092fd82a70d0e38bb3711e18a8c10f0bc80ec5f09141 · sha256:92bfe3d064e92b99… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/dbd76a537d8cb814e7f5b795ab21ecb7949c821d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e3475b0b17a78053441c092fd82a70d0e38bb3711e18a8c10f0bc80ec5f09141 · sha256:92bfe3d064e92b99… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/faad224fe0f0857a04ff2eb3c90f0de57f47d0f3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e3475b0b17a78053441c092fd82a70d0e38bb3711e18a8c10f0bc80ec5f09141 · sha256:92bfe3d064e92b99… · /containers/cna/references/3

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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