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CVE-2026-63907

In the Linux kernel, the following vulnerability has been resolved: uio: uio_pci_generic_sva: fix double free of devm_kzalloc() memory uio_pci_sva allocates struct uio_pci_sva_dev with devm_kzalloc() in probe(), but then calls kfree(udev) both on the probe() error path (label out_free) and again in remove(). Because devm_kzalloc() allocations are devres-managed and are freed automatically when the device is detached (including after a failing probe() and during driver unbind), the explicit kf
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a535fb7fe2d7696cd53ac6e7ed9116b3df3f7d473147fccc3e2f4caa5c2f4ce1
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/uio/uio_pci_generic_sva.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e344865bfca4eb37ed8d7ac5917226e49fcec7ce","status":"affected","version":"3397c3cd859a2c51962ad032dcf97961d42f9db2","versionType":"git"},{"lessThan":"f74c8696f14149d5e43cc28b015326a759c48f00","status":"affected","version":"3397c3cd859a2c51962ad032dcf97961d42f9db2","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ca9475973ce16cadf3b0c79a6367b0fbf34f83a2dfcf648e9539ae24028f7c6 · sha256:b6b2164497705ce0… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/uio/uio_pci_generic_sva.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ca9475973ce16cadf3b0c79a6367b0fbf34f83a2dfcf648e9539ae24028f7c6 · sha256:b6b2164497705ce0… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/uio/uio_pci_generic_sva.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e344865bfca4eb37ed8d7ac5917226e49fcec7ce","status":"affected","version":"3397c3cd859a2c51962ad032dcf97961d42f9db2","versionType":"git"},{"lessThan":"f74c8696f14149d5e43cc28b015326a759c48f00","status":"affected","version":"3397c3cd859a2c51962ad032dcf97961d42f9db2","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ca9475973ce16cadf3b0c79a6367b0fbf34f83a2dfcf648e9539ae24028f7c6 · sha256:b6b2164497705ce0… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/uio/uio_pci_generic_sva.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ca9475973ce16cadf3b0c79a6367b0fbf34f83a2dfcf648e9539ae24028f7c6 · sha256:b6b2164497705ce0… · /containers/cna/affected/1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/e344865bfca4eb37ed8d7ac5917226e49fcec7ce"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9ca9475973ce16cadf3b0c79a6367b0fbf34f83a2dfcf648e9539ae24028f7c6 · sha256:b6b2164497705ce0… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/f74c8696f14149d5e43cc28b015326a759c48f00"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9ca9475973ce16cadf3b0c79a6367b0fbf34f83a2dfcf648e9539ae24028f7c6 · sha256:b6b2164497705ce0… · /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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