usb: dwc2: host: Fix dereference issue in DDMA completion flow.
Priority LOW 24CWE-476Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-476.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00249 16th percentileScored 2026-11-07
Fix Fixed Linux (Linux): 6.8, 4.19.313, 5.4.275 +5
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 6.7.12 to before 6.8 | 6.8 | Patch available | CNA |
| Linux | Linux | 4.19.312 to before 4.19.313; 5.4.274 to before 5.4.275; 5.10.215 to before 5.10.216; 5.15.154 to before 5.15.157; 6.1.84 to before 6.1.88; 6.6.24 to before 6.6.29; 6.8.3 to before 6.8.8 | 4.19.313, 5.4.275, 5.10.216, 5.15.157, 6.1.88, 6.6.29, 6.8.8 | Patch available | CNA |
- Linux VendorLinux Affected 6.7.12 to before 6.8 Fixed in 6.8 Patch available CNA
- Linux VendorLinux Affected 4.19.312 to before 4.19.313; 5.4.274 to before 5.4.275; 5.10.215 to before 5.10.216; 5.15.154 to before 5.15.157; 6.1.84 to before 6.1.88; 6.6.24 to before 6.6.29; 6.8.3 to before 6.8.8 Fixed in 4.19.313, 5.4.275, 5.10.216, 5.15.157, 6.1.88, 6.6.29, 6.8.8 Patch available CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.15.154 to before 5.15.157; 6.1.84 to before 6.1.88; 6.6.24 to before 6.6.29; 6.7.12 to before 6.8; 6.8.3 to before 6.8.8 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:4.19.312:*:*:*:*:*:*:* | 4.19.312 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.4.274:*:*:*:*:*:*:* | 5.4.274 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.10.215:*:*:*:*:*:*:* | 5.10.215 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:* | 6.9 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:* | 6.9 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.9:rc4:*:*:*:*:*:* | 6.9 rc4 | Vulnerable | Linux |
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | Debian |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 5.15.154 to before 5.15.157; 6.1.84 to before 6.1.88; 6.6.24 to before 6.6.29; 6.7.12 to before 6.8; 6.8.3 to before 6.8.8 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:4.19.312:*:*:*:*:*:*:* Versions 4.19.312 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.4.274:*:*:*:*:*:*:* Versions 5.4.274 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.10.215:*:*:*:*:*:*:* Versions 5.10.215 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:* Versions 6.9 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:* Versions 6.9 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.9:rc4:*:*:*:*:*:* Versions 6.9 rc4 Vulnerable ·Linux
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Debian
Remediation
- Fix · CNA Linux (Linux) Fixed in 6.8
- Fix · CNA Linux (Linux) Fixed in 4.19.313, 5.4.275, 5.10.216, 5.15.157, 6.1.88, 6.6.29, 6.8.8
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 4 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2024-26997
- 2026-10-03 Alias added: GHSA-mfqx-8929-rf3c
References
Patch 8
- https://git.kernel.org/stable/c/257d313e37d66c3bcc87197fb5b8549129c45dfe
- https://git.kernel.org/stable/c/75bf5e78b2a27cb1bca6fa826e3ab685015165e1
- https://git.kernel.org/stable/c/26fde0ea40dda1b08fad3bc0a43f122f6dd8bddf
- https://git.kernel.org/stable/c/8aa5c28ac65cb5e7f1b9c0c3238c00b661dd2b8c
- https://git.kernel.org/stable/c/9de10b59d16880a0a3ae2876c142fe54ce45d816
- https://git.kernel.org/stable/c/8a139fa44870e84ac228b7b76423a49610e5ba9a
- https://git.kernel.org/stable/c/55656b2afd5f1efcec4245f3e7e814c2a9ef53f6
- https://git.kernel.org/stable/c/eed04fa96c48790c1cce73c8a248e9d460b088f8
More Linux Kernel vulnerabilities
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2024-26997 · CVE Program
- CVE-2024-26997 · NVD
- FIRST EPSS
- GHSA-mfqx-8929-rf3c · GitHub Advisory Database · CC BY 4.0
- CVE-2024-26997 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences