CVE-2023-53687
tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() when iterating clk
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Description
In the Linux kernel, the following vulnerability has been resolved: tty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() when iterating clk When the best clk is searched, we iterate over all possible clk. If we find a better match, the previous one, if any, needs to be freed. If a better match has already been found, we still need to free the new one, otherwise it leaks.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://git.kernel.org/stable/c/933e5b2998bc3a527d15efbf1e97c9e63297aa3c
- https://git.kernel.org/stable/c/01dd8a43a84616c830782166ba3cceb01ad95363
- https://git.kernel.org/stable/c/46574e5a0a2aee41e6ebb979cfe1dbaea8693e16
- https://git.kernel.org/stable/c/1962717c4649e026a4252fe6625175affd28a593
- https://git.kernel.org/stable/c/9dd8091959bc41fee51d0827276a2b982e84adf0
References (8)
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
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