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CVE-2026-64470

Bluetooth: btusb: fix use-after-free on marvell probe failure

N/A
Published: July 25, 2026 at 08:51 AM UTC
Updated: August 17, 2026 at 05:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: fix use-after-free on marvell probe failure Make sure to stop any TX URBs submitted during Marvell OOB wakeup configuration on later probe failures to avoid use-after-free in the completion callback. This issue was reported by Sashiko while reviewing a fix for a wakeup source leak in the btusb probe errors paths.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
4.11 ≤ v < 5.10.2614.11 ≤ v < 5.15.2124.11 ≤ v < 6.1.1784.11 ≤ v < 6.12.964.11 ≤ v < 6.18.394.11 ≤ v < 6.6.1454.11 ≤ v < 7.1.44.11 ≤ v < 7.24.11a4ccc9e33d2f01532bcceb621ea06bbf4db6efac
Vendor states this is fixed in 0ccb1cb0a464dab78284c34196cd3e8e18bab4c4 (fixed)
Vendor states this is fixed in 1edd524de5cc8143ece9c42c466346983dc5b5ed (fixed)
Vendor states this is fixed in 631de465aba7f8ae46478bf5f598111412e8eff8 (fixed)
Vendor states this is fixed in 6e1b10df890f4663cb38af9fc1c93d36747b75af (fixed)
Vendor states this is fixed in 838c917a2f16eefe68def800ebf48a2af591149a (fixed)
Vendor states this is fixed in 92c736866244340497a8a65afe2ac25354c2bf5e (fixed)
Vendor states this is fixed in a7e941a395711791c7e98d9870c6562c2c9e9ef2 (fixed)
Vendor states this is fixed in c5b600a3c05b1a7a110d558df935a8fc8a471c79 (fixed)
Vendor states this is fixed in 4.11 (unaffected)
Vendor states this is fixed in 5.10.261 (unaffected)
Vendor states this is fixed in 5.15.212 (unaffected)
Vendor states this is fixed in 6.1.178 (unaffected)
Vendor states this is fixed in 6.12.96 (unaffected)
Vendor states this is fixed in 6.18.39 (unaffected)
Vendor states this is fixed in 6.6.145 (unaffected)
Vendor states this is fixed in 7.1.4 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (8)

Source: cverecord
https://git.kernel.org/stable/c/1edd524de5cc8143ece9c42c466346983dc5b5ed
Source: cverecord
https://git.kernel.org/stable/c/0ccb1cb0a464dab78284c34196cd3e8e18bab4c4
Source: cverecord
https://git.kernel.org/stable/c/631de465aba7f8ae46478bf5f598111412e8eff8
Source: cverecord
https://git.kernel.org/stable/c/6e1b10df890f4663cb38af9fc1c93d36747b75af
Source: cverecord
https://git.kernel.org/stable/c/92c736866244340497a8a65afe2ac25354c2bf5e
Source: cverecord
https://git.kernel.org/stable/c/a7e941a395711791c7e98d9870c6562c2c9e9ef2
Source: cverecord
https://git.kernel.org/stable/c/838c917a2f16eefe68def800ebf48a2af591149a
Source: cverecord
https://git.kernel.org/stable/c/c5b600a3c05b1a7a110d558df935a8fc8a471c79

Quick Info

StatusRECEIVED

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