CVE-2024-26997

usb: dwc2: host: Fix dereference issue in DDMA completion flow.

MEDIUM
5.5
CVSS Score
Published: May 1, 2024 at 05:28 AM UTC
Updated: June 17, 2026 at 07:18 AM UTC
2 products affected across 2 vendorsLinux KernelDebian Linux

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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: usb: dwc2: host: Fix dereference issue in DDMA completion flow. Fixed variable dereference issue in DDMA completion flow.

Affected

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

v ≥ 6.7.124.19.312 ≤ v < 4.19.3135.10.215 ≤ v < 5.10.2165.15.154 ≤ v < 5.15.1575.4.274 ≤ v < 5.4.2756.1.84 ≤ v < 6.1.886.6.24 ≤ v < 6.6.296.7.12 ≤ v < 6.86.8.3 ≤ v < 6.8.832d3f2f108ebcaf9bd9fc06095c776cb73add0344.19.3125.10.2155.15.1545.4.2746.1.846.6.246.7.126.8.36.9 rc26.9 rc36.9 rc4693bbbccd9c774adacaf03ae9fcbb33b66b1ffc48b7c57ab6f6bc6bfee87e929cab6e6dac351606b8d310e5d702c903a7ac95fb5dd248f046b39db00b258e42688501cadb1a6dd658d6f015df9f32d8fbc48eb1b53ce977d17d51caa574bd81064a117a2c4046e703e0083c8d2031cce02f2479e9ba2c166db4fa0c8e811676a7bfe8363a01e70ee601e75f7dca1dc1e99e09e7b8eaccb55d6aecb87d9cb8ecd
Vendor states this is fixed in 257d313e37d66c3bcc87197fb5b8549129c45dfe (fixed)
Vendor states this is fixed in 26fde0ea40dda1b08fad3bc0a43f122f6dd8bddf (fixed)
Vendor states this is fixed in 55656b2afd5f1efcec4245f3e7e814c2a9ef53f6 (fixed)
Vendor states this is fixed in 75bf5e78b2a27cb1bca6fa826e3ab685015165e1 (fixed)
Vendor states this is fixed in 8a139fa44870e84ac228b7b76423a49610e5ba9a (fixed)
Vendor states this is fixed in 8aa5c28ac65cb5e7f1b9c0c3238c00b661dd2b8c (fixed)
Vendor states this is fixed in 9de10b59d16880a0a3ae2876c142fe54ce45d816 (fixed)
Vendor states this is fixed in eed04fa96c48790c1cce73c8a248e9d460b088f8 (fixed)
Affected range stops below 4.19.313, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.10.216, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.15.157, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.4.275, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.1.88, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.6.29, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.8.8, so it looks safe — our inference, not a vendor statement

References (10)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/257d313e37d66c3bcc87197fb5b8549129c45dfe
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/26fde0ea40dda1b08fad3bc0a43f122f6dd8bddf
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/55656b2afd5f1efcec4245f3e7e814c2a9ef53f6
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/75bf5e78b2a27cb1bca6fa826e3ab685015165e1
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/8a139fa44870e84ac228b7b76423a49610e5ba9a
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/8aa5c28ac65cb5e7f1b9c0c3238c00b661dd2b8c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9de10b59d16880a0a3ae2876c142fe54ce45d816
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/eed04fa96c48790c1cce73c8a248e9d460b088f8

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-476

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