CVE-2025-21845 — Resource Injection in Linux

CWE-99 — Resource Injection5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 91.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedMar 12

Description

In the Linux kernel, the following vulnerability has been resolved: mtd: spi-nor: sst: Fix SST write failure 'commit 18bcb4aa54ea ("mtd: spi-nor: sst: Factor out common write operation to `sst_nor_write_data()`")' introduced a bug where only one byte of data is written, regardless of the number of bytes passed to sst_nor_write_data(), causing a kernel crash during the write operation. Ensure the correct number of bytes are written as passed to sst_nor_write_data(). Call trace: [ 57.400180] --…

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶NVDlinux/linux_kernel6.12 — 6.12.17+2
▶Debianlinux/linux_kernel< 6.12.17-1+1
▶CVEListV5linux/linux18bcb4aa54eab75dce41e5c176a1c2bff94f0f79 — bb1accc7e0f688886f0c634f2e878b8ac4ee6a58+3
▶debiandebian/linux< linux 6.12.17-1 (forky)

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-263p-9rp6-x92j: In the Linux kernel, the following vulnerability has been resolved: mtd: spi-nor: sst: Fix SST write failure 'commit 18bcb4aa54ea ("mtd: spi-nor: ss↗2025-03-12
▶
OSV
CVE-2025-21845: In the Linux kernel, the following vulnerability has been resolved: mtd: spi-nor: sst: Fix SST write failure 'commit 18bcb4aa54ea ("mtd: spi-nor: sst:↗2025-03-12
▶

📋Vendor Advisories

2
Red Hat
kernel: mtd: spi-nor: sst: Fix SST write failure↗2025-03-12
▶
Debian
CVE-2025-21845: linux - In the Linux kernel, the following vulnerability has been resolved: mtd: spi-no...↗2025
▶
CVE-2025-21845 — Resource Injection in Linux | cvebase