Vendor

Linux

As of , 31 Linux vulnerabilities are on CISA's list of exploited vulnerabilities, 2 of them used in ransomware campaigns; 8 were added in 2026. Patch first: CVE-2025-39682.

Patch first

Patch first
#VulnerabilityProductOur groupListedDeadlineEPSS
1CVE-2025-39682Improper Check for Unusual or Exceptional ConditionsLinux KernelPatch nowForensic triage required by CISA0.03
2CVE-2025-39964Race ConditionLinux KernelPatch nowForensic triage required by CISA0.01
3CVE-2026-53266Out-of-Bounds WriteLinux KernelPatch nowForensic triage required by CISA0.01
4CVE-2026-53362UnspecifiedLinux KernelPatch nowForensic triage required by CISA0.01
5CVE-2021-22555Heap Out-of-Bounds WriteLinux KernelPatch this weekMetasploit module; EPSS 0.79; verified Exploit-DB entry0.79
6CVE-2013-6282Improper Input ValidationLinux KernelPatch this weekMetasploit module; verified Exploit-DB entry0.40
7CVE-2019-13272Improper Privilege ManagementLinux KernelPatch this weekMetasploit module; EPSS 0.52; verified Exploit-DB entry0.52
8CVE-2010-3904Improper Input ValidationLinux KernelPatch this weekMetasploit module; verified Exploit-DB entry0.16
9CVE-2022-0847Privilege EscalationLinux KernelPatch this weekMetasploit module; EPSS 0.930.93
10CVE-2021-3493Privilege EscalationLinux KernelPatch this weekMetasploit module0.49
11CVE-2014-3153Privilege EscalationLinux KernelPatch this weekMetasploit module0.37
12CVE-2022-0995Out-of-Bounds WriteLinux KernelPatch this weekMetasploit module0.09
13CVE-2023-0386Improper Ownership ManagementLinux KernelPatch this weekMetasploit module0.08
14CVE-2022-0492Improper AuthenticationLinux KernelPatch this weekMetasploit module0.06
15CVE-2026-31431Incorrect Resource Transfer Between SpheresLinux KernelPatch this weekMetasploit module0.03
16CVE-2016-5195Race ConditionLinux KernelPatch this weekEPSS 0.84; verified Exploit-DB entry0.84
17CVE-2024-1086Use-After-FreeLinux KernelPatch this weekRansomware use0.28
18CVE-2017-1000253PIE Stack Buffer CorruptionLinux KernelPatch this weekRansomware use0.11
19CVE-2013-2094Privilege EscalationLinux KernelPatch soonVerified Exploit-DB entry0.48
20CVE-2022-0185Heap-Based Buffer OverflowLinux KernelPatch soon0.25
21CVE-2014-0196Race ConditionLinux KernelPatch soon0.22
22CVE-2018-14634Integer OverflowLinux KernelPatch soon0.15
23CVE-2022-2586Use-After-FreeLinux KernelPatch soon0.10
24CVE-2021-22600Privilege EscalationLinux KernelPatch soon0.07
25CVE-2024-53197Out-of-Bounds AccessLinux KernelPatch soon0.04

The next 6, from number 26

Added each year

24682021: 1120212022: 8820222023: 3320232024: 4420242025: 7720252026: 882026
Entries CISA added each year, removed ones included. Source: CISA KEV.
Show the numbers
Periodentries added
20211
20228
20233
20244
20257
20268

Used in ransomware

Changes CISA made to these entries

  1. CVE-2026-31431 Linux KernelEdited: weakness list.
  2. CVE-2018-14634 Linux KernelRenamed from Kernal to Kernel.
  3. CVE-2018-14634 Linux KernelEdited: notes.
  4. CVE-2024-1086 Linux KernelRansomware use: Unknown to Known.
  5. CVE-2024-53104 Linux KernelEdited: notes.

Every change we recorded