CVE-2023-35826
Ubuntu Security Notice USN-6283-1
Severity Score
7.0
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
An issue was discovered in the Linux kernel before 6.3.2. A use-after-free was found in cedrus_remove in drivers/staging/media/sunxi/cedrus/cedrus.c.
Ruihan Li discovered that the bluetooth subsystem in the Linux kernel did not properly perform permissions checks when handling HCI sockets. A physically proximate attacker could use this to cause a denial of service. Zheng Zhang discovered that the device-mapper implementation in the Linux kernel did not properly handle locking during table_clear operations. A local attacker could use this to cause a denial of service.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-06-18 CVE Reserved
- 2023-06-18 CVE Published
- 2024-08-02 CVE Updated
- 2025-05-31 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
- CWE-416: Use After Free
CAPEC
References (5)
| URL | Tag | Source |
|---|---|---|
| https://lore.kernel.org/all/a4dafa22-3ee3-dbe1-fd50-fee07883ce1a%40xs4all.nl | Mailing List | |
| https://security.netapp.com/advisory/ntap-20230803-0002 | Third Party Advisory |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://lore.kernel.org/linux-arm-kernel/20230308032333.1893394-1-zyytlz.wz%40163.com/T | 2023-12-04 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 5.18 < 6.1.28 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.18 < 6.1.28" | - |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 6.2 < 6.2.15 Search vendor "Linux" for product "Linux Kernel" and version " >= 6.2 < 6.2.15" | - |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 6.3 < 6.3.2 Search vendor "Linux" for product "Linux Kernel" and version " >= 6.3 < 6.3.2" | - |
Affected
| ||||||
| Netapp Search vendor "Netapp" | H300s Search vendor "Netapp" for product "H300s" | - | - |
Affected
| ||||||
| Netapp Search vendor "Netapp" | H410c Search vendor "Netapp" for product "H410c" | - | - |
Affected
| ||||||
| Netapp Search vendor "Netapp" | H410s Search vendor "Netapp" for product "H410s" | - | - |
Affected
| ||||||
| Netapp Search vendor "Netapp" | H500s Search vendor "Netapp" for product "H500s" | - | - |
Affected
| ||||||
| Netapp Search vendor "Netapp" | H700s Search vendor "Netapp" for product "H700s" | - | - |
Affected
| ||||||