moxart: fix potential use-after-free on remove path
Priority LOW 34CWE-416Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.
Summary
In the Linux kernel, the following vulnerability has been resolved: moxart: fix potential use-after-free on remove path It was reported that the mmc host structure could be accessed after it was freed in moxart_remove(), so fix this by saving the base register of the device and using it instead of the pointer dereference.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00313 24th percentileScored 2026-11-07
Fix Fixed Linux (Linux): 4.9.301, 4.14.266, 4.19.229 +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 | 3.16 and later | 4.9.301, 4.14.266, 4.19.229, 5.4.179, 5.10.100, 5.15.23, 5.16.9, 5.17 | Patch available | CNA |
- Linux VendorLinux Affected 3.16 and later Fixed in 4.9.301, 4.14.266, 4.19.229, 5.4.179, 5.10.100, 5.15.23, 5.16.9, 5.17 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 3.16 to before 4.9.301; 4.10 to before 4.14.266; 4.15 to before 4.19.229; 4.20 to before 5.4.179; 5.5 to before 5.10.100; 5.11 to before 5.15.23; 5.16 to before 5.16.9 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 3.16 to before 4.9.301; 4.10 to before 4.14.266; 4.15 to before 4.19.229; 4.20 to before 5.4.179; 5.5 to before 5.10.100; 5.11 to before 5.15.23; 5.16 to before 5.16.9 Vulnerable ·Linux
Remediation
- Fix · CNA Linux (Linux) Fixed in 4.9.301, 4.14.266, 4.19.229, 5.4.179, 5.10.100, 5.15.23, 5.16.9, 5.17
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-2022-48626
- 2026-10-03 Alias added: GHSA-4pqp-3cv2-mm87
References
Patch 8
- https://git.kernel.org/stable/c/f5dc193167591e88797262ec78515a0cbe79ff5f
- https://git.kernel.org/stable/c/e6f580d0b3349646d4ee1ce0057eb273e8fb7e2e
- https://git.kernel.org/stable/c/9c25d5ff1856b91bd4365e813f566cb59aaa9552
- https://git.kernel.org/stable/c/3a0a7ec5574b510b067cfc734b8bdb6564b31d4e
- https://git.kernel.org/stable/c/be93028d306dac9f5b59ebebd9ec7abcfc69c156
- https://git.kernel.org/stable/c/af0e6c49438b1596e4be8a267d218a0c88a42323
- https://git.kernel.org/stable/c/7f901d53f120d1921f84f7b9b118e87e94b403c5
- https://git.kernel.org/stable/c/bd2db32e7c3e35bd4d9b8bbff689434a50893546
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-2022-48626 · CVE Program
- CVE-2022-48626 · NVD
- FIRST EPSS
- GHSA-4pqp-3cv2-mm87 · GitHub Advisory Database · CC BY 4.0
- CVE-2022-48626 · 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