CVE-2025-40345
Linux Kernel vulnerability analysis and mitigation

In the Linux kernel, the following vulnerability has been resolved:

usb: storage: sddr55: Reject out-of-bound new_pba

Discovered by Atuin - Automated Vulnerability Discovery Engine.

newpba comes from the status packet returned after each write. A bogus device could report values beyond the block count derived from info->capacity, letting the driver walk off the end of pbato_lba[] and corrupt heap memory.

Reject PBAs that exceed the computed block count and fail the transfer so we avoid touching out-of-range mapping entries.


SourceNVD

Related Linux Kernel vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-40343MEDIUM6.4
  • Linux KernelLinux Kernel
  • kernel-rt-modules-internal
NoYesDec 09, 2025
CVE-2025-40342MEDIUM6.4
  • Linux KernelLinux Kernel
  • kernel-debug-modules-extra
NoYesDec 09, 2025
CVE-2025-40341MEDIUM5.1
  • Linux KernelLinux Kernel
  • linux-nvidia-tegra
NoYesDec 09, 2025
CVE-2025-40345N/AN/A
  • Linux KernelLinux Kernel
  • kernel-headers
NoYesDec 12, 2025
CVE-2025-40344N/AN/A
  • Linux KernelLinux Kernel
  • linux-azure-6.14
NoYesDec 09, 2025

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