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CVE-2024-26887

Bluetooth: btusb: Fix memory leak

MEDIUM
5.5
CVSS Score
Published: April 17, 2024 at 10:27 AM UTC
Updated: June 17, 2026 at 07:18 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: Fix memory leak This checks if CONFIG_DEV_COREDUMP is enabled before attempting to clone the skb and also make sure btmtk_process_coredump frees the skb passed following the same logic.

Affected

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

Linux Kernel· Linux
95%
6.6 ≤ v < 6.6.236.6 ≤ v < 6.7.116.6 ≤ v < 6.8.26.6 ≤ v < 6.96.7 ≤ v < 6.7.116.8 ≤ v < 6.8.20b70151328781a89c89e4cf3fae21fc0e98d869e6.6
Vendor states this is fixed in 620b9e60e4b55fa55540ce852a0f3c9e6091dbbc (fixed)
Vendor states this is fixed in 79f4127a502c5905f04da1f20a7bbe07103fb77c (fixed)
Vendor states this is fixed in b08bd8f02a24e2b82fece5ac51dc1c3d9aa6c404 (fixed)
Vendor states this is fixed in b10e6f6b160a60b98fb7476028f5a95405bbd725 (fixed)
Vendor states this is fixed in 6.6 (unaffected)
Vendor states this is fixed in 6.6.23 (unaffected)
Vendor states this is fixed in 6.7.11 (unaffected)
Vendor states this is fixed in 6.8.2 (unaffected)
Vendor states this is fixed in 6.9 (unaffected)

References (4)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/620b9e60e4b55fa55540ce852a0f3c9e6091dbbc
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/79f4127a502c5905f04da1f20a7bbe07103fb77c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b08bd8f02a24e2b82fece5ac51dc1c3d9aa6c404
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b10e6f6b160a60b98fb7476028f5a95405bbd725

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-401

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