Known vulnerabilities in Red Hat Enterprise Linux for IBM z Systems

Vendor: Red Hat Inc.
Software: Red Hat Enterprise Linux for IBM z Systems
Software CPE: cpe:2.3:o:red_hat:red_hat_enterprise_linux_for_ibm_z_systems:*:*:*:*:*:red_hat_enterprise_linux:*:*
Website: https://www.redhat.com/en
Total vulnerabilities: 7553
Public exploits: 403
Known exploited (KEV): 94
Highest CVSSv4 Score: 9.5

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Red Hat Enterprise Linux for IBM z Systems Red Hat Enterprise Linux for IBM z Systems is affected by 7553 known vulnerabilities: 52 critical, 1358 high, 2729 medium, 3414 low Critical High Medium Low

Vulnerabilities (7553)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU144181 - Uncontrolled Recursion
CVE-2026-33818		 CWE-674 Medium
No
No
 - 18.08.2026 SB2026081856
SB2026082658
SB2026082659
and 1 more
#VU144180 - Uncontrolled Recursion
CVE-2026-56859		 CWE-674 Medium
No
No
 - 18.08.2026 SB2026081856
SB2026082658
SB2026082659
and 1 more
#VU144179 - Resource exhaustion
CVE-2026-56853		 CWE-400 Medium
No
No
 - 18.08.2026 SB2026081856
SB2026082658
SB2026082659
and 1 more
#VU144178 - Improper control of a resource through its lifetime
CVE-2026-56862		 CWE-664 Medium
No
No
 - 18.08.2026 SB2026081856
SB2026082658
SB2026082659
and 1 more
#VU144177 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE-2026-56858		 CWE-79 Medium
No
No
 - 18.08.2026 SB2026081856
SB2026082658
SB2026082659
and 1 more
#VU144174 - Resource exhaustion
CVE-2026-56860		 CWE-400 Medium
No
No
 - 18.08.2026 SB2026081856
SB2026082658
SB2026082659
and 1 more
#VU139706 - Out-of-bounds read
CVE-2026-64277		 CWE-125 Low
No
No
 - 27.07.2026 SB20260727295
SB2026082605
SB2026082606
and 1 more
#VU139705 - Out-of-bounds read
CVE-2026-64276		 CWE-125 Low
No
No
 - 27.07.2026 SB20260727294
SB2026082041
SB2026082605
and 2 more
#VU139658 - Out-of-bounds read
CVE-2026-64320		 CWE-125 High
No
No
 - 27.07.2026 SB20260727256
SB2026081467
SB2026082606
and 1 more
#VU138916 - Use After Free
CVE-2026-64189		 CWE-416 Low
No
No
 - 21.07.2026 SB2026072193
SB20260721156
SB2026082605
and 2 more
#VU138905 - Out-of-bounds read
CVE-2026-64191		 CWE-125 Low
No
No
 - 21.07.2026 SB2026072183
SB2026080729
SB2026081468
and 3 more
#VU138770 - Heap-based Buffer Overflow
CVE-2026-63886		 CWE-122 Medium
No
No
 - 20.07.2026 SB20260720364
SB2026072366
SB2026072479
and 5 more
#VU138733 - Insufficient Verification of Data Authenticity
CVE-2026-63913		 CWE-345 Medium
No
No
 - 20.07.2026 SB20260720318
SB2026072366
SB2026072479
and 5 more
#VU135660 - Improper Access Control
CVE-2026-52920		 CWE-284 Medium
No
No
 - 26.06.2026 SB20260626220
SB20260721107
SB20260721108
and 33 more
#VU135651 - Improper input validation
CVE-2026-53131		 CWE-20 Medium
No
No
 - 26.06.2026 SB20260626211
SB2026080363
SB2026081482
and 11 more
#VU135610 - Use After Free
CVE-2026-53185		 CWE-416 Low
No
No
 - 26.06.2026 SB20260626168
SB2026081928
SB2026082605
#VU135490 - Out-of-bounds read
CVE-2026-53268		 CWE-125 Medium
No
No
 - 26.06.2026 SB2026062656
SB2026070968
SB20260721153
and 2 more
#VU135452 - Use After Free
CVE-2026-52924		 CWE-416 Medium
No
No
 - 25.06.2026 SB20260625264
SB2026071053
SB2026071101
and 37 more
#VU130641 - Always-Incorrect Control Flow Implementation
CVE-2026-43114		 CWE-670 Low
No
No
 - 07.05.2026 SB20260507243
SB2026070282
SB2026070283
and 23 more
#VU122029 - Use of Uninitialized Resource
CVE-2026-23003		 CWE-908 Low
No
No
 - 26.01.2026 SB2026012629
SB2026020972
SB2026020973
and 31 more


Showing elements 1 - 20 out of 7553