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NVD / CVE Program· CNA Linux

CVE-2024-57984: i3c: dw: Fix use-after-free in dw_i3c_master driver due to race condition

Noroxi assessment

Priority: Monitor (action score 31/100)

  • The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
  • Probability of exploitation in the next 30 days: 0.23% (FIRST EPSS).
  • 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.
  • Fixed version: Linux Linux 60d2fb033a999bb644f8e8606ff4a1b82de36c6f, 9b0063098fcde17cd2894f2c96459b23388507ca, b75439c945b94dd8a2b645355bdb56f948052601; cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0 Release Notes.

Low priority for now. Upgrade to Linux Linux 60d2fb033a999bb644f8e8606ff4a1b82de36c6f, 9b0063098fcde17cd2894f2c96459b23388507ca, b75439c945b94dd8a2b645355bdb56f948052601; cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0 Release Notes or later.

Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it

Primary sources: NVD · CVE.org · FIRST EPSS

In the Linux kernel, the following vulnerability has been resolved: i3c: dw: Fix use-after-free in dw_i3c_master driver due to race condition In dw_i3c_common_probe, &master->hj_work is bound with dw_i3c_hj_work. And dw_i3c_master_irq_handler can call dw_i3c_master_irq_handle_ibis function to start the work. If we remove the module which will call dw_i3c_common_remove to make cleanup, it will free master->base through i3c_master_unregister while the work mentioned above will be used. The sequence of operations that may lead to a UAF bug is as follows: CPU0 CPU1 | dw_i3c_hj_work dw_i3c_common_remove | i3c_master_unregister(&master->base) | device_unregister(&master->dev) | device_release | //free master->base | | i3c_master_do_daa(&master->base) | //use master->base Fix it by ensuring that the work is canceled before proceeding with the cleanup in dw_i3c_common_remove.

HighCVSS 7.8 · v3.1—No exploit Fix available
Published
Feb 26, 2025
Updated
Aug 5, 2026
EPSS
0.2% · 13th percentile

Report tools

JSON

Action score

31

Monitor

Low priority for now.

CVSS
31 / 40 · 7.8 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.2%

CISA SSVC decision

Exploitation
none
Automatable
no
Technical impact
total

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
—
CNA · Linux
7.8
NVD has not scored this yet; the score shown is the CNA’s.

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

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Noroxi analysis

What does it mean in your environment?

The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.

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Affected systems

Is your version affected?

Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.

VendorProduct
linuxlinux kernel

Affected versions

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

  • linux linux kernel5.0 and later · before 6.6.76
  • linux linux kernel6.7 and later · before 6.12.13
  • linux linux kernel6.13 and later · before 6.13.2

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

    • 5.0affected
    • 1dd728f5d4d4b8b53196c1e0fcf86bbaaee39cef and later · before 60d2fb033a999bb644f8e8606ff4a1b82de36c6faffected · git
    • 1dd728f5d4d4b8b53196c1e0fcf86bbaaee39cef and later · before 9b0063098fcde17cd2894f2c96459b23388507caaffected · git
    • 1dd728f5d4d4b8b53196c1e0fcf86bbaaee39cef and later · before fc84dd3c909a372c0d130f5f84c404717c17eed8affected · git
    • 1dd728f5d4d4b8b53196c1e0fcf86bbaaee39cef and later · before b75439c945b94dd8a2b645355bdb56f948052601affected · git
    • before 5.0not affected · semver
    • 6.6.76 and later · up to and including 6.6.*not affected · semver
    • 6.12.13 and later · up to and including 6.12.*not affected · semver
    • 6.13.2 and later · up to and including 6.13.*not affected · semver
    • 6.14 and laternot affected · original_commit_for_fix

Package-level exposure

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

EcosystemPackageAffected rangeFix
AlmaLinux:10kernelbefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-64kbefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-64k-corebefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-64k-debugbefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-64k-debug-corebefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-64k-debug-develbefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-64k-debug-devel-matchedbefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-64k-debug-modulesbefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-64k-debug-modules-corebefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-64k-debug-modules-extrabefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-64k-develbefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-64k-devel-matchedbefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-64k-modulesbefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-64k-modules-corebefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-64k-modules-extrabefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-abi-stablelistsbefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-corebefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-cross-headersbefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-debugbefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-debug-corebefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-debug-develbefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-debug-devel-matchedbefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-debug-modulesbefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1
AlmaLinux:10kernel-debug-modules-corebefore 6.12.0-124.8.1.el10_16.12.0-124.8.1.el10_1

+54

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  • CVE-2021-22555Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACEKEV
    85Now

Published before and after this one in the same product

  • ← EarlierCVE-2024-57978Feb 26, 2025 · media: imx-jpeg: Fix potential error pointer dereference in detach_pm()
    22Monitor
  • ← EarlierCVE-2024-57983Feb 26, 2025 · mailbox: th1520: Fix memory corruption due to incorrect array size
    31Monitor
  • Later →CVE-2024-57987Feb 26, 2025 · Bluetooth: btrtl: check for NULL in btrtl_setup_realtek()
    22Monitor

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 Linux60d2fb033a999bb644f8e8606ff4a1b82de36c6fVendor (CNA)
Linux Linux9b0063098fcde17cd2894f2c96459b23388507caVendor (CNA)
Linux Linuxb75439c945b94dd8a2b645355bdb56f948052601Vendor (CNA)
Linux Linuxfc84dd3c909a372c0d130f5f84c404717c17eed8Vendor (CNA)
cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0Release NotesMicrosoft (MSRC)
almalinux:kernel6.12.0-124.8.1.el10_1 · AlmaLinux:10Package registry (OSV)
almalinux:kernel-64k6.12.0-124.8.1.el10_1 · AlmaLinux:10Package registry (OSV)
almalinux:kernel-64k-core6.12.0-124.8.1.el10_1 · AlmaLinux:10Package registry (OSV)
almalinux:kernel-64k-debug6.12.0-124.8.1.el10_1 · AlmaLinux:10Package registry (OSV)
almalinux:kernel-64k-debug-core6.12.0-124.8.1.el10_1 · AlmaLinux:10Package registry (OSV)
almalinux:kernel-64k-debug-devel6.12.0-124.8.1.el10_1 · AlmaLinux:10Package registry (OSV)
almalinux:kernel-64k-debug-devel-matched6.12.0-124.8.1.el10_1 · AlmaLinux:10Package registry (OSV)
almalinux:kernel-64k-debug-modules6.12.0-124.8.1.el10_1 · AlmaLinux:10Package registry (OSV)
almalinux:kernel-64k-debug-modules-core6.12.0-124.8.1.el10_1 · AlmaLinux:10Package registry (OSV)
almalinux:kernel-64k-debug-modules-extra6.12.0-124.8.1.el10_1 · AlmaLinux:10Package registry (OSV)
almalinux:kernel-64k-devel6.12.0-124.8.1.el10_1 · AlmaLinux:10Package registry (OSV)
almalinux:kernel-64k-devel-matched6.12.0-124.8.1.el10_1 · AlmaLinux:10Package registry (OSV)
debian:linux6.12.13-1 · Debian:13Package registry (OSV)
rocky linux:kernel0:6.12.0-124.8.1.el10_1 · Rocky Linux:10Package 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.

No history yet (it accumulates with the daily EPSS job).

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.

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).

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

Weakness class (CWE)

CWE-416 · Use After Free

CVSS vector

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

nvd-secondary

Root cause

After a memory region is freed, another reference pointing to it is still used. By then, the same region may have been allocated for different data.

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

Vulnerable

c
free(dev->buf);/* ... another thread is still running ... */process(dev->buf);

Fixed

c
lock(&dev->lock);free(dev->buf);dev->buf = NULL;unlock(&dev->lock);

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

All records