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CVE-2026-45908

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix memory leak in amdxdna_ubuf_map The amdxdna_ubuf_map() function allocates memory for sg and internal sg table structures, but it fails to free them if subsequent operations (sg_alloc_table_from_pages or dma_map_sgtable) fail.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:04556b1d559b94e323794e2f46b25fb0d49ce2c9f480819d3dec5320b018e0e6
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/accel/amdxdna/amdxdna_ubuf.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":"6.18.14","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commi…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:15638adc427a44c176c36579f1d14380affb83f0bd3965e15096c0a84c35512b · sha256:5699542e3b505d0f… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/accel/amdxdna/amdxdna_ubuf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5a68d2c99c859e6e8e36fa4e32749abf6d1fb66a","status":"affected","version":"bd72d4acda1069579b35123e3cc0b21ec1193a21","versionType":"git"},{"lessThan":"f9f4366d2ff93b07c2571561c776bd9a708078c3","status":"affected","version":"bd72d4acda1069579b35123e3cc0b21ec1193a21","versionType":"git"},{"lessThan":"84dd57fb0359500092f1101409ca32091731490d","status":"affected","version":"bd72d4acd…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:15638adc427a44c176c36579f1d14380affb83f0bd3965e15096c0a84c35512b · sha256:5699542e3b505d0f… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/accel/amdxdna/amdxdna_ubuf.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":"6.18.14","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commi…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:15638adc427a44c176c36579f1d14380affb83f0bd3965e15096c0a84c35512b · sha256:5699542e3b505d0f… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/accel/amdxdna/amdxdna_ubuf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5a68d2c99c859e6e8e36fa4e32749abf6d1fb66a","status":"affected","version":"bd72d4acda1069579b35123e3cc0b21ec1193a21","versionType":"git"},{"lessThan":"f9f4366d2ff93b07c2571561c776bd9a708078c3","status":"affected","version":"bd72d4acda1069579b35123e3cc0b21ec1193a21","versionType":"git"},{"lessThan":"84dd57fb0359500092f1101409ca32091731490d","status":"affected","version":"bd72d4acd…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:15638adc427a44c176c36579f1d14380affb83f0bd3965e15096c0a84c35512b · sha256:5699542e3b505d0f… · /containers/cna/affected/0

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/5a68d2c99c859e6e8e36fa4e32749abf6d1fb66a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:15638adc427a44c176c36579f1d14380affb83f0bd3965e15096c0a84c35512b · sha256:5699542e3b505d0f… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/84dd57fb0359500092f1101409ca32091731490d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:15638adc427a44c176c36579f1d14380affb83f0bd3965e15096c0a84c35512b · sha256:5699542e3b505d0f… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/f9f4366d2ff93b07c2571561c776bd9a708078c3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:15638adc427a44c176c36579f1d14380affb83f0bd3965e15096c0a84c35512b · sha256:5699542e3b505d0f… · /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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