mISDN: fix misuse of put_device() in mISDN_register_device()
Priority LOW 24Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
In the Linux kernel, the following vulnerability has been resolved: mISDN: fix misuse of put_device() in mISDN_register_device() We should not release reference by put_device() before calling device_initialize().
Why it matters now
EPSS 0.00202 10th percentileScored 2026-11-07
Fix Fixed Linux (Linux): 4.9.334, 4.14.300, 4.19.267 +4
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 4.9.333 to before 4.9.334; 4.14.299 to before 4.14.300; 4.19.265 to before 4.19.267; 5.4.224 to before 5.4.225; 5.10.154 to before 5.10.156; 5.15.78 to before 5.15.80; 6.0.8 to before 6.0.10 | 4.9.334, 4.14.300, 4.19.267, 5.4.225, 5.10.156, 5.15.80, 6.0.10 | Patch available | CNA |
- Linux VendorLinux Affected 4.9.333 to before 4.9.334; 4.14.299 to before 4.14.300; 4.19.265 to before 4.19.267; 5.4.224 to before 5.4.225; 5.10.154 to before 5.10.156; 5.15.78 to before 5.15.80; 6.0.8 to before 6.0.10 Fixed in 4.9.334, 4.14.300, 4.19.267, 5.4.225, 5.10.156, 5.15.80, 6.0.10 Patch available CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.19.265 to before 4.19.267; 5.10.154 to before 5.10.156; 5.15.78 to before 5.15.80; 6.0.8 to before 6.0.10 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:4.9.333:*:*:*:*:*:*:* | 4.9.333 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:4.14.299:*:*:*:*:*:*:* | 4.14.299 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.4.224:*:*:*:*:*:*:* | 5.4.224 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:* | 6.1 rc4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:* | 6.1 rc5 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 4.19.265 to before 4.19.267; 5.10.154 to before 5.10.156; 5.15.78 to before 5.15.80; 6.0.8 to before 6.0.10 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:4.9.333:*:*:*:*:*:*:* Versions 4.9.333 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:4.14.299:*:*:*:*:*:*:* Versions 4.14.299 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.4.224:*:*:*:*:*:*:* Versions 5.4.224 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:* Versions 6.1 rc4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:* Versions 6.1 rc5 Vulnerable ·Linux
Remediation
- Fix · CNA Linux (Linux) Fixed in 4.9.334, 4.14.300, 4.19.267, 5.4.225, 5.10.156, 5.15.80, 6.0.10
Vendor assessments
Red Hat
Not affected: 5 products
- Red Hat Enterprise Linux 10
- 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-2022-49818
- 2026-10-03 Alias added: GHSA-p892-989h-g84m
References
Patch 8
- https://git.kernel.org/stable/c/44658d65f6b3118f595a1229d7eed74845a5e2ac
- https://git.kernel.org/stable/c/81db4f182744acd004f17d7cc52dde9ea53467e6
- https://git.kernel.org/stable/c/d40b35a7922f4df3767ad6fb8ef3dc86e31d7ba3
- https://git.kernel.org/stable/c/83672c1b83d107b0d4fe0accf1bf64d8988398e6
- https://git.kernel.org/stable/c/709aa1f73d3e9e9ea16e2c4e44f2874c5d2c382c
- https://git.kernel.org/stable/c/596230471da3415e92ae6b9d2a4e26f4a81cac5a
- https://git.kernel.org/stable/c/87b336aa158201dc30a318431e63e8c5b26c4156
- https://git.kernel.org/stable/c/2d25107e111a85c56f601a5470f1780ec054e6ac
More Linux Kernel vulnerabilities
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- 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-2022-49818 · CVE Program
- CVE-2022-49818 · NVD
- FIRST EPSS
- GHSA-p892-989h-g84m · GitHub Advisory Database · CC BY 4.0
- CVE-2022-49818 · Red Hat security data · CC BY 4.0
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