CVE-2026-45908
MediumCVSS 5.5Exploitation Probability (EPSS)
Low risk10th percentile - higher than 10% of all known CVEs
Summary
A vulnerability has been identified in the Linux kernel related to a memory leak in the amdxdna_ubuf_map() function. This function allocates memory for sg and internal sg table structures but fails to free it if subsequent operations fail.
Risk Assessment
The memory leak may lead to increased resource consumption, which could affect system stability and performance in the long run.
Recommendation
It is recommended to update the Linux kernel to the latest version to mitigate this vulnerability and prevent potential performance issues.
Original NVD description (English source)
In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix memory leak in amdxdna_ubuf_map The amdxdna_ubuf_map() function allocates memory for sg and internal sg table structures, but it fails to free them if subsequent operations (sg_alloc_table_from_pages or dma_map_sgtable) fail.

