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CVE-2024-26997· NVD / CVE Program· CNA Linux

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

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.

MediumCVSS 5.5 · v3.1—No exploit Fix available
Published
May 1, 2024
Updated
Jun 17, 2026
EPSS
0.2% · 15th percentile
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Report tools

JSON

Action score

22

Monitor

Low priority for now.

CVSS
22 / 40 · 5.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.2%

CISA SSVC decision

Exploitation
none
Automatable
no
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

Noroxi analysis

No Noroxi analysis for this record yet

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Affected systems

VendorProduct
linuxlinux kernel
debiandebian linux

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • debian debian linux10.0
  • linux linux kernel6.1.84 and later · before 6.1.88
  • linux linux kernel6.6.24 and later · before 6.6.29
  • linux linux kernel6.7.12 and later · before 6.8
  • linux linux kernel6.8.3 and later · before 6.8.8
  • linux linux kernel5.15.154 and later · before 5.15.157
  • linux linux kernel4.19.312
  • linux linux kernel5.10.215
  • linux linux kernel5.4.274
  • linux linux kernel6.9

Versions reported by the vendor

Affected version ranges reported by the assigning authority (Linux). Independent of NVD's CPE analysis and usually ahead of it.

  • Linux Linux

    • c4046e703e0083c8d2031cce02f2479e9ba2c166affected
    • dca1dc1e99e09e7b8eaccb55d6aecb87d9cb8ecd and later · before 257d313e37d66c3bcc87197fb5b8549129c45dfeaffected · git
    • 693bbbccd9c774adacaf03ae9fcbb33b66b1ffc4 and later · before 75bf5e78b2a27cb1bca6fa826e3ab685015165e1affected · git
    • db4fa0c8e811676a7bfe8363a01e70ee601e75f7 and later · before 26fde0ea40dda1b08fad3bc0a43f122f6dd8bddfaffected · git
    • 32d3f2f108ebcaf9bd9fc06095c776cb73add034 and later · before 8aa5c28ac65cb5e7f1b9c0c3238c00b661dd2b8caffected · git
    • bc48eb1b53ce977d17d51caa574bd81064a117a2 and later · before 9de10b59d16880a0a3ae2876c142fe54ce45d816affected · git
    • 8d310e5d702c903a7ac95fb5dd248f046b39db00 and later · before 8a139fa44870e84ac228b7b76423a49610e5ba9aaffected · git
    • 8b7c57ab6f6bc6bfee87e929cab6e6dac351606b and later · before 55656b2afd5f1efcec4245f3e7e814c2a9ef53f6affected · git
    • b258e42688501cadb1a6dd658d6f015df9f32d8f and later · before eed04fa96c48790c1cce73c8a248e9d460b088f8affected · git
    • 6.7.12 and later · before 6.8affected · semver

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
Debian:12linuxbefore 6.1.90-16.1.90-1
Debian:13linuxbefore 6.8.9-16.8.9-1

Same product

linux: all records

Other highest-scoring records for the same primary product.

  • CVE-2022-0847A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe KEV
    89Now
  • CVE-2021-22555Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACEKEV
    85Now
  • CVE-2016-5195Race condition in mm/gup.c in the Linux kernel 2.x through 4.x before 4.8.3 allows local users to gain privileges by leveraging incorrect haKEV
    83Now
  • CVE-2019-13272In the Linux kernel before 5.1.17, ptrace_link in kernel/ptrace.c mishandles the recording of the credentials of a process that wants to creKEV
    77This week
  • CVE-2013-6282The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the v6k and v7 ARM platforms do not validate certain addKEV
    77This week
  • CVE-2013-2094The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9 uses an incorrect integer data type, which allows loKEV
    77This week

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
Linux Linux257d313e37d66c3bcc87197fb5b8549129c45dfeVendor (CNA)
Linux Linux26fde0ea40dda1b08fad3bc0a43f122f6dd8bddfVendor (CNA)
Linux Linux4.19.313Vendor (CNA)
Linux Linux5.10.216Vendor (CNA)
Linux Linux5.15.157Vendor (CNA)
Linux Linux5.4.275Vendor (CNA)
Linux Linux55656b2afd5f1efcec4245f3e7e814c2a9ef53f6Vendor (CNA)
Linux Linux6.1.88Vendor (CNA)
Linux Linux6.6.29Vendor (CNA)
Linux Linux6.8Vendor (CNA)
Linux Linux6.8.8Vendor (CNA)
Linux Linux75bf5e78b2a27cb1bca6fa826e3ab685015165e1Vendor (CNA)
Linux Linux8a139fa44870e84ac228b7b76423a49610e5ba9aVendor (CNA)
Linux Linux8aa5c28ac65cb5e7f1b9c0c3238c00b661dd2b8cVendor (CNA)
Linux Linux9de10b59d16880a0a3ae2876c142fe54ce45d816Vendor (CNA)
Linux Linuxeed04fa96c48790c1cce73c8a248e9d460b088f8Vendor (CNA)
debian:linux6.1.90-1 · Debian:12Package registry (OSV)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

National notice (Türkiye Cybersecurity Directorate / USOM)

Official security notices citing this record; remediation advice is on the agency's page.

All national notices →

Technical details

Attack conditions

  • Someone with local access to the system can trigger it.
  • A low-privileged account is enough.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
none
Availability
high · the service can be disrupted
Attack vector
Local
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality impact
None
Integrity impact
None
Availability impact
High

Weakness class (CWE)

CWE-476 · NULL Pointer Dereference

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Change log

  1. Fix✗ → ✓

For records you follow, these changes also arrive as notifications. →

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records