CVE-2025-21700: linux kernel from 2.6.12 (inclusive), before 5.4.291 (exclusive), from 5.5 (inclusive), before 5.10.235 (exclusive)…

Affected technology

linux kernel · from 2.6.12 (inclusive), before 5.4.291 (exclusive)
linux

linux kernel · from 5.5 (inclusive), before 5.10.235 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.179 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.129 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.76 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.13 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.13.2 (exclusive)
linux

Linux · 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before cd796e269123e1994bfc4e99dd76680ba0946a97, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before fe18c21d67dc7d1bcce1bba56515b1b0306db19b, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 38646749d6e12f9d80a08d21ca39f0beca20230d, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before deda09c0543a66fa51554abc5ffd723d99b191bf, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 7e2bd8c13b07e29a247c023c7444df23f9a79fd8, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 73c7e1d6898ccbeee126194dcc05f58b8a795e70, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 46c59ec33ec98aba20c15117630cae43a01404cc, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before bc50835e83f60f56e9bec2b392fb5544f250fb6f
Linux

Linux · 2.6.12
Linux

SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before *
Siemens

Component: Not specified by the source
File: net/sched/sch_api.c

Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could gain higher privileges under the conditions described by the source. Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high.