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CVE-2026-64464

In the Linux kernel, the following vulnerability has been resolved: xhci: sideband: fix ring sg table pages leak xhci_ring_to_sgtable() allocates a temporary pages array and uses it to build the returned sg_table with sg_alloc_table_from_pages(). The error paths free the pages array, but the success path returns the sg_table without freeing it. This leaks the temporary array every time a sideband client gets an endpoint or event ring buffer. Free the pages array after sg_alloc_table_from_pag
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2b05d41597be88a29ecdad16bb2428049cd393abedfb8b62a0c132127ab8b1df
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/usb/host/xhci-sideband.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.39","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc3","versionType":"original_commit_…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9fc751c5debd02450d1777c45a45c03f116a007b2adb245527db3cd0b58c3f69 · sha256:da80f6cc8bd59c7a… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/host/xhci-sideband.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"99d00a9e35e311a91d258029d5bb584377296c34","status":"affected","version":"de66754e9f8029f8ae955a588959b99cab56b506","versionType":"git"},{"lessThan":"a3eaf82ff842d6ca95937ea584417e04828235a6","status":"affected","version":"de66754e9f8029f8ae955a588959b99cab56b506","versionType":"git"},{"lessThan":"49f6e3c3ef19f04f6657ed8dce550e36c763abb8","status":"affected","version":"de66754e9f802…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9fc751c5debd02450d1777c45a45c03f116a007b2adb245527db3cd0b58c3f69 · sha256:da80f6cc8bd59c7a… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/usb/host/xhci-sideband.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.39","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc3","versionType":"original_commit_…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9fc751c5debd02450d1777c45a45c03f116a007b2adb245527db3cd0b58c3f69 · sha256:da80f6cc8bd59c7a… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/host/xhci-sideband.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"99d00a9e35e311a91d258029d5bb584377296c34","status":"affected","version":"de66754e9f8029f8ae955a588959b99cab56b506","versionType":"git"},{"lessThan":"a3eaf82ff842d6ca95937ea584417e04828235a6","status":"affected","version":"de66754e9f8029f8ae955a588959b99cab56b506","versionType":"git"},{"lessThan":"49f6e3c3ef19f04f6657ed8dce550e36c763abb8","status":"affected","version":"de66754e9f802…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9fc751c5debd02450d1777c45a45c03f116a007b2adb245527db3cd0b58c3f69 · sha256:da80f6cc8bd59c7a… · /containers/cna/affected/0

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/49f6e3c3ef19f04f6657ed8dce550e36c763abb8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9fc751c5debd02450d1777c45a45c03f116a007b2adb245527db3cd0b58c3f69 · sha256:da80f6cc8bd59c7a… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/99d00a9e35e311a91d258029d5bb584377296c34"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9fc751c5debd02450d1777c45a45c03f116a007b2adb245527db3cd0b58c3f69 · sha256:da80f6cc8bd59c7a… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/a3eaf82ff842d6ca95937ea584417e04828235a6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9fc751c5debd02450d1777c45a45c03f116a007b2adb245527db3cd0b58c3f69 · sha256:da80f6cc8bd59c7a… · /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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