SB2025102246 - Multiple vulnerabilities in Red Hat Advanced Cluster Management for Kubernetes 2.12



SB2025102246 - Multiple vulnerabilities in Red Hat Advanced Cluster Management for Kubernetes 2.12

Published: October 22, 2025

Security Bulletin ID SB2025102246
Severity
High
Patch available
YES
Number of vulnerabilities 19
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 21% Medium 53% Low 26%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 19 secuirty vulnerabilities.


1) Use of insufficiently random values (CVE-ID: CVE-2025-7783)

The vulnerability allows a remote attacker to perform parameter injection attacks.

The vulnerability exists due to software uses a weak Math.random() method to generated random values for multipart form-encoded data. A remote attacker can observe values produced by Math.random in the target application and predict the random number used to generate form-data's boundary value and inject arbitrary parameters into requests. 


2) Input validation error (CVE-ID: CVE-2025-9287)

The vulnerability allows a remote attacker to manipulate data or perform a denial of service attack.

The vulnerability exists due to a missing type check of untrusted input. A remote attacker can manipulate data representation within the application, which can lead to denial of service conditions or various calculation errors when handling private keys or hashes. 


3) Input validation error (CVE-ID: CVE-2025-9288)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to a missing type check when handling untrusted input that can lead to calculation of invalid values or rewinding the hash state. A remote attacker can pass specially crafted data to the application and bypass implemented security restrictions. 


4) Improper input validation (CVE-ID: CVE-2025-53547)

The vulnerability allows a local non-authenticated attacker to execute arbitrary code.

The vulnerability exists due to improper input validation within the Configuration (Helm) component in Oracle Communications Cloud Native Core Network Function Cloud Native Environment. A local non-authenticated attacker can exploit this vulnerability to execute arbitrary code.


5) Out-of-bounds read (CVE-ID: CVE-2022-29458)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in convert_strings in tinfo/read_entry.c in the terminfo library. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.


6) Insufficiently protected credentials (CVE-ID: CVE-2024-47081)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to the library leaks .netrc credentials to third parties for specific maliciously-crafted URLs. A remote attacker can gain access to sensitive information. 


7) Double free (CVE-ID: CVE-2025-5914)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the archive_read_format_rar_seek_data() function. A remote attacker can pass specially crafted data to the application, trigger a double free error and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


8) Improper access control (CVE-ID: CVE-2025-6020)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper access restrictions within the pam_namespace module when handling user-controlled paths. A local user can use specially crafted symlinks and race conditions to execute arbitrary code as root. 


9) NULL pointer dereference (CVE-ID: CVE-2025-6395)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error when a TLS 1.3 handshake involves a Hello Retry Request and the second Client Hello omits the PSK which was present in the first Client Hello. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


10) Buffer overflow (CVE-ID: CVE-2025-6965)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error when processing aggregated terms. A remote attacker can pass specially crafted input to the application where the number of aggregate terms exceeds the number of columns available, trigger memory corruption and perform a denial of service (DoS) attack.


11) Double free (CVE-ID: CVE-2025-8058)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the regcomp() function in case previous memory allocations fail. A remote attacker can pass specially crafted data to the application, trigger double free error and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


12) Infinite loop (CVE-ID: CVE-2025-8194)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop in the “tarfile” module when handling tar archives with negative offsets. A remote attacker can pass a specially crafted tar archive to the application and consume all available system resources, resulting in a deadlock and a denial of service. 


13) Link following (CVE-ID: CVE-2025-8941)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to an insecure link following issue in the pam_namespace module. A local user can create a specially crafted symbolic link to a critical file on the system and overwrite it with privileges of the application.

The vulnerability exists due to incomplete fix for #VU111389 (CVE-2025-6020).


14) Out-of-bounds read (CVE-ID: CVE-2025-32414)

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to an out-of-bounds read that occurs in the Python API (Python bindings) because of an incorrect return value. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


15) Heap-based buffer overflow (CVE-ID: CVE-2025-32415)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the xmlSchemaIDCFillNodeTables() function. A remote attacker can pass specially crafted XML data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


16) Double free (CVE-ID: CVE-2025-32988)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when exporting a certificate with an otherName in the SAN (subject alternative name) extension. A remote attacker can trick the victim into export a specially crafted certificate, trigger a double free error on the ASN.1 structure and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


17) Heap-based buffer overflow (CVE-ID: CVE-2025-32989)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when handling the Certificate Transparency (CT) Signed Certificate Timestamp (SCT) extension during X.509 certificate parsing. A remote attacker can supply a specially crafted X.509 certificate to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


18) NULL pointer dereference (CVE-ID: CVE-2025-32990)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error when the certtool program is invoked with a template file with a number of string pairs for a single keyword. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


19) Race condition (CVE-ID: CVE-2025-40909)

The vulnerability allows a local user to tamper with application's behavior.

The vulnerability exists due to a race condition if a directory handle is open at thread creation. A local user can exploit the race and force the application to load code or access files from unexpected location.


Remediation

Install update from vendor's website.