CVE-2025-40157Incorrect Check of Function Return Value in Linux

Severity
7.1HIGHOSV
OSV3.2
No vector
EPSS
0.0%
top 94.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 12
Latest updateJan 9

Description

In the Linux kernel, the following vulnerability has been resolved: EDAC/i10nm: Skip DIMM enumeration on a disabled memory controller When loading the i10nm_edac driver on some Intel Granite Rapids servers, a call trace may appear as follows: UBSAN: shift-out-of-bounds in drivers/edac/skx_common.c:453:16 shift exponent -66 is negative ... __ubsan_handle_shift_out_of_bounds+0x1e3/0x390 skx_get_dimm_info.cold+0x47/0xd40 [skx_edac_common] i10nm_get_dimm_config+0x23e/0x390 [i10nm_edac] skx_regist

Affected Packages4 packages

Linuxlinux/linux_kernel6.3.06.6.112+2
Debianlinux/linux_kernel< 6.12.57-1+1
CVEListV5linux/linuxba987eaaabf99b462cdfed86274e3455d51263498100b6c0f9089d5b156642b81270ce27fff17490+4
debiandebian/linux< linux 6.17.6-1 (forky)

🔴Vulnerability Details

12
OSV
linux-azure-nvidia vulnerabilities2026-01-09
OSV
linux-azure-fips vulnerabilities2025-12-17
OSV
linux-azure, linux-azure-6.14 vulnerabilities2025-12-15
OSV
linux-gcp-6.14, linux-raspi vulnerabilities2025-12-04
OSV
linux-aws-6.14, linux-oracle-6.14 vulnerabilities2025-11-26

📋Vendor Advisories

10
Ubuntu
Linux kernel (Azure, N-Series) vulnerabilities2026-01-09
Ubuntu
Linux kernel (Azure FIPS) vulnerabilities2025-12-17
Ubuntu
Linux kernel (Azure) vulnerabilities2025-12-15
Ubuntu
Linux kernel vulnerabilities2025-12-04
Ubuntu
Linux kernel vulnerabilities2025-11-26