SB2025100151 - Out-of-bounds read in Linux kernel nand raw driver
Published: October 1, 2025
Security Bulletin ID
SB2025100151
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2025-39907)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the stm32_fmc2_nfc_xfer() and stm32_fmc2_nfc_dma_setup() functions in drivers/mtd/nand/raw/stm32_fmc2_nand.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/06d8ef8f853752fea88c8d5bb093a40e71b330cf
- https://git.kernel.org/stable/c/26adba1e7d7924174e15a3ba4b1132990786300b
- https://git.kernel.org/stable/c/513c40e59d5a414ab763a9c84797534b5e8c208d
- https://git.kernel.org/stable/c/75686c49574dd5f171ca682c18717787f1d8d55e
- https://git.kernel.org/stable/c/f6fd98d961fa6f97347cead4f08ed862cbbb91ff