usb: core: sysfs: add lock to bos_descriptors_read()

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Summary

CVECVE-2026-68374
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-10 13:20:30 UTC
Updated2026-08-10 13:20:30 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: usb: core: sysfs: add lock to bos_descriptors_read() Add a lock to the function bos_descriptors_read(). This function accesses udev->bos, which could be simultaneously freed in usb_reset_and_verify_device(), a function that is commonly called in drivers all over the kernel.

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 c07caee449c968842a350bfefa049889923b8240 git Not specified
CNA Linux Linux affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 217774e143d7b5a88739193284b6421be3978601 git Not specified
CNA Linux Linux affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ab82adf5e63b2d89ead7933ab753b9cedbe028e9 git Not specified
CNA Linux Linux affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 4e0197fbb0eec588795d5431716a244d9ac8fa93 git Not specified
CNA Linux Linux affected 6.12.101 semver Not specified
CNA Linux Linux affected 6.18.42 semver Not specified
CNA Linux Linux affected 7.1.6 semver Not specified
CNA Linux Linux unaffected 6.12.101 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.42 6.18.* semver Not specified
CNA Linux Linux unaffected 7.1.6 7.1.* semver Not specified
CNA Linux Linux unaffected 7.2-rc5 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/ab82adf5e63b2d89ead7933ab753b9cedbe028e9 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/4e0197fbb0eec588795d5431716a244d9ac8fa93 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/c07caee449c968842a350bfefa049889923b8240 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/217774e143d7b5a88739193284b6421be3978601 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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