CVE-2023-53687
MEDIUM severity · CVSS 5.5 · CWE-401
5.5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/01dd8a43a84616c830782166ba3cceb01ad95363 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/01dd8a43a84616c830782166ba3cceb01ad95363Patch
- https://git.kernel.org/stable/c/1962717c4649e026a4252fe6625175affd28a593Patch
- https://git.kernel.org/stable/c/1f426293fef1c13742b2a685bf7e363f51f6ee03Patch
- https://git.kernel.org/stable/c/46574e5a0a2aee41e6ebb979cfe1dbaea8693e16Patch
- https://git.kernel.org/stable/c/832e231cff476102e8204a9e7bddfe5c6154a375Patch
- https://git.kernel.org/stable/c/933e5b2998bc3a527d15efbf1e97c9e63297aa3cPatch
- https://git.kernel.org/stable/c/9dd8091959bc41fee51d0827276a2b982e84adf0Patch
- https://git.kernel.org/stable/c/f0bf102ef9b05d7294bd8d506755465f6867d944Patch