staging: ks7010: potential buffer overflow in ks_wlan_set_encode_ext()
Priority LOW 33CWE-787Published · 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 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
In the Linux kernel, the following vulnerability has been resolved: staging: ks7010: potential buffer overflow in ks_wlan_set_encode_ext() The "exc->key_len" is a u16 that comes from the user. If it's over IW_ENCODING_TOKEN_MAX (64) that could lead to memory corruption.
Why it matters now
EPSS 0.00186 8th percentileScored 2026-11-07
Fix Fixed Linux (Linux): 4.14.322, 4.19.291, 5.4.253 +5
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 | 4.12 and later | 4.14.322, 4.19.291, 5.4.253, 5.10.190, 5.15.124, 6.1.43, 6.4.8, 6.5 | Patch available | CNA |
- Linux VendorLinux Affected 4.12 and later Fixed in 4.14.322, 4.19.291, 5.4.253, 5.10.190, 5.15.124, 6.1.43, 6.4.8, 6.5 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.12 to before 4.14.322; 4.15 to before 4.19.291; 4.20 to before 5.4.253; 5.5 to before 5.10.190; 5.11 to before 5.15.124; 5.16 to before 6.1.43; 6.2 to before 6.4.8 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.5:rc1:*:*:*:*:*:* | 6.5 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.5:rc2:*:*:*:*:*:* | 6.5 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.5:rc3:*:*:*:*:*:* | 6.5 rc3 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 4.12 to before 4.14.322; 4.15 to before 4.19.291; 4.20 to before 5.4.253; 5.5 to before 5.10.190; 5.11 to before 5.15.124; 5.16 to before 6.1.43; 6.2 to before 6.4.8 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.5:rc1:*:*:*:*:*:* Versions 6.5 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.5:rc2:*:*:*:*:*:* Versions 6.5 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.5:rc3:*:*:*:*:*:* Versions 6.5 rc3 Vulnerable ·Linux
Remediation
- Fix · CNA Linux (Linux) Fixed in 4.14.322, 4.19.291, 5.4.253, 5.10.190, 5.15.124, 6.1.43, 6.4.8, 6.5
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
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-2023-53554
- 2026-10-03 Alias added: GHSA-h7p3-q878-x2pj
- 2026-11-07 Affected versions changed · Red Hat
References
Patch 8
- https://git.kernel.org/stable/c/9496fb96ddeb740dc6b966f4a7d8dfb8b93921c6
- https://git.kernel.org/stable/c/663fff29fd613e2b0d30c4138157312ba93c4939
- https://git.kernel.org/stable/c/5373a1aa91b2298f9305794b8270cf9896be96b6
- https://git.kernel.org/stable/c/caac4b6c15b66feae4d83f602e1e46f124540202
- https://git.kernel.org/stable/c/baf420e30364ef9efe3e29a5c0e01e612aebf3fe
- https://git.kernel.org/stable/c/7ae9f55a495077f838bab466411ee6f38574df9b
- https://git.kernel.org/stable/c/b1b04b56745bc79286c80aa876fabfab1e08ebf1
- https://git.kernel.org/stable/c/5f1c7031e044cb2fba82836d55cc235e2ad619dc
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-2023-53554 · CVE Program
- CVE-2023-53554 · NVD
- FIRST EPSS
- GHSA-h7p3-q878-x2pj · GitHub Advisory Database · CC BY 4.0
- CVE-2023-53554 · Red Hat security data · CC BY 4.0
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