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Operating systems stack vulnerabilities · Page 172

Vulnerabilities published for Operating systems in the last 30 days: 6852. Listed in the KEV catalogue: 4.

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Vulnerabilities: 160935

  1. ALSA-2026:86195

    Not ratedFix available

    Critical: .NET 10.0 security, bug fix, and enhancement update

    .NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming to .NET Standards a set of framework libraries, an SDK containing compilers and a 'dotnet' application to drive everything. SDK version: 10.0.113 Runtime version: 10.0.13 Security Fix(es): * dotnet: dotnet10.0: ASP.NET Core Remote Code Execution Vulnerability (CVE-2026-102870) * dotnet10.0: dotnet9.0: dotnet: dotnet8.0: .NET Denial of Service Vulnerability (CVE-2026-58280)

    aspnetcore-runtime-10.0 aspnetcore-runtime-dbg-10.0 aspnetcore-targeting-pack-10.0 dotnet-apphost-pack-10.0 dotnet-host dotnet-hostfxr-10.0 dotnet-runtime-10.0 dotnet-runtime-dbg-10.0 dotnet-sdk-10.0 dotnet-sdk-10.0-source-built-artifacts dotnet-sdk-aot-10.0 dotnet-sdk-dbg-10.0Operating systems
    • Update to 10.0.113-1.el10_2
    • Update to 10.0.13-1.el10_2
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  2. ALSA-2026:86193

    Not ratedFix available

    Critical: .NET 10.0 security, bug fix, and enhancement update

    .NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming to .NET Standards a set of framework libraries, an SDK containing compilers and a 'dotnet' application to drive everything. SDK version: 10.0.113 Runtime version: 10.0.13 Security Fix(es): * dotnet: dotnet10.0: ASP.NET Core Remote Code Execution Vulnerability (CVE-2026-102870) * dotnet10.0: dotnet9.0: dotnet: dotnet8.0: .NET Denial of Service Vulnerability (CVE-2026-58280)

    aspnetcore-runtime-10.0 aspnetcore-runtime-dbg-10.0 aspnetcore-targeting-pack-10.0 dotnet-apphost-pack-10.0 dotnet-host dotnet-hostfxr-10.0 dotnet-runtime-10.0 dotnet-runtime-dbg-10.0 dotnet-sdk-10.0 dotnet-sdk-10.0-source-built-artifacts dotnet-sdk-aot-10.0 dotnet-sdk-dbg-10.0Operating systems
    • Update to 10.0.113-1.el9_8
    • Update to 10.0.13-1.el9_8
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  3. ALSA-2026:86192

    Not ratedFix available

    Critical: .NET 10.0 security, bug fix, and enhancement update

    .NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming to .NET Standards a set of framework libraries, an SDK containing compilers and a 'dotnet' application to drive everything. SDK version: 10.0.113 Runtime version: 10.0.13 Security Fix(es): * dotnet: dotnet10.0: ASP.NET Core Remote Code Execution Vulnerability (CVE-2026-102870) * dotnet10.0: dotnet9.0: dotnet: dotnet8.0: .NET Denial of Service Vulnerability (CVE-2026-58280)

    aspnetcore-runtime-10.0 aspnetcore-runtime-dbg-10.0 aspnetcore-targeting-pack-10.0 dotnet dotnet-apphost-pack-10.0 dotnet-hostfxr-10.0 dotnet-runtime-10.0 dotnet-runtime-dbg-10.0 dotnet-sdk-10.0 dotnet-sdk-10.0-source-built-artifacts dotnet-sdk-aot-10.0 dotnet-sdk-dbg-10.0Operating systems
    • Update to 10.0.113-1.el8_10
    • Update to 10.0.13-1.el8_10
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  4. ALSA-2026:86172

    Not ratedFix available

    Critical: .NET 9.0 security, bug fix, and enhancement update

    .NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming to .NET Standards a set of framework libraries, an SDK containing compilers and a 'dotnet' application to drive everything. SDK version: 9.0.122 Runtime version: 9.0.21 Security Fix(es): * dotnet10.0: dotnet9.0: dotnet: dotnet8.0: .NET Denial of Service Vulnerability (CVE-2026-58280) * dotnet10.0: dotnet8.0: dotnet9.0: dotnet: .NET Information Disclosure Vulnerability (CVE-

    aspnetcore-runtime-9.0 aspnetcore-runtime-dbg-9.0 aspnetcore-targeting-pack-9.0 dotnet-apphost-pack-9.0 dotnet-hostfxr-9.0 dotnet-runtime-9.0 dotnet-runtime-dbg-9.0 dotnet-sdk-9.0 dotnet-sdk-9.0-source-built-artifacts dotnet-sdk-aot-9.0 dotnet-sdk-dbg-9.0 dotnet-targeting-pack-9.0Operating systems
    • Update to 9.0.122-1.el10_2
    • Update to 9.0.21-1.el10_2
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  5. ALSA-2026:86171

    Not ratedFix available

    Critical: .NET 9.0 security, bug fix, and enhancement update

    .NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming to .NET Standards a set of framework libraries, an SDK containing compilers and a 'dotnet' application to drive everything. SDK version: 9.0.122 Runtime version: 9.0.21 Security Fix(es): * dotnet10.0: dotnet9.0: dotnet: dotnet8.0: .NET Denial of Service Vulnerability (CVE-2026-58280) * dotnet10.0: dotnet8.0: dotnet9.0: dotnet: .NET Information Disclosure Vulnerability (CVE-

    aspnetcore-runtime-9.0 aspnetcore-runtime-dbg-9.0 aspnetcore-targeting-pack-9.0 dotnet-apphost-pack-9.0 dotnet-hostfxr-9.0 dotnet-runtime-9.0 dotnet-runtime-dbg-9.0 dotnet-sdk-9.0 dotnet-sdk-9.0-source-built-artifacts dotnet-sdk-aot-9.0 dotnet-sdk-dbg-9.0 dotnet-targeting-pack-9.0Operating systems
    • Update to 9.0.122-1.el9_8
    • Update to 9.0.21-1.el9_8
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  6. ALSA-2026:86170

    Not ratedFix available

    Critical: .NET 9.0 security, bug fix, and enhancement update

    .NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming to .NET Standards a set of framework libraries, an SDK containing compilers and a 'dotnet' application to drive everything. SDK version: 9.0.122 Runtime version: 9.0.21 Security Fix(es): * dotnet10.0: dotnet9.0: dotnet: dotnet8.0: .NET Denial of Service Vulnerability (CVE-2026-58280) * dotnet10.0: dotnet8.0: dotnet9.0: dotnet: .NET Information Disclosure Vulnerability (CVE-

    aspnetcore-runtime-9.0 aspnetcore-runtime-dbg-9.0 aspnetcore-targeting-pack-9.0 dotnet-apphost-pack-9.0 dotnet-hostfxr-9.0 dotnet-runtime-9.0 dotnet-runtime-dbg-9.0 dotnet-sdk-9.0 dotnet-sdk-9.0-source-built-artifacts dotnet-sdk-aot-9.0 dotnet-sdk-dbg-9.0 dotnet-targeting-pack-9.0Operating systems
    • Update to 9.0.122-1.el8_10
    • Update to 9.0.21-1.el8_10
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  7. ALSA-2026:86169

    Not ratedFix available

    Critical: .NET 8.0 security, bug fix, and enhancement update

    .NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming to .NET Standards a set of framework libraries, an SDK containing compilers and a 'dotnet' application to drive everything. SDK version: 8.0.132 Runtime version: 8.0.32 Security Fix(es): * dotnet10.0: dotnet9.0: dotnet: dotnet8.0: .NET Denial of Service Vulnerability (CVE-2026-58280) * dotnet10.0: dotnet8.0: dotnet9.0: dotnet: .NET Information Disclosure Vulnerability (CVE-

    aspnetcore-runtime-8.0 aspnetcore-runtime-dbg-8.0 aspnetcore-targeting-pack-8.0 dotnet-apphost-pack-8.0 dotnet-hostfxr-8.0 dotnet-runtime-8.0 dotnet-runtime-dbg-8.0 dotnet-sdk-8.0 dotnet-sdk-8.0-source-built-artifacts dotnet-sdk-dbg-8.0 dotnet-targeting-pack-8.0 dotnet-templates-8.0Operating systems
    • Update to 8.0.132-1.el9_8
    • Update to 8.0.32-1.el9_8
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  8. ALSA-2026:86168

    Not ratedFix available

    Critical: .NET 8.0 security, bug fix, and enhancement update

    .NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming to .NET Standards a set of framework libraries, an SDK containing compilers and a 'dotnet' application to drive everything. SDK version: 8.0.132 Runtime version: 8.0.32 Security Fix(es): * dotnet10.0: dotnet9.0: dotnet: dotnet8.0: .NET Denial of Service Vulnerability (CVE-2026-58280) * dotnet10.0: dotnet8.0: dotnet9.0: dotnet: .NET Information Disclosure Vulnerability (CVE-

    aspnetcore-runtime-8.0 aspnetcore-runtime-dbg-8.0 aspnetcore-targeting-pack-8.0 dotnet-apphost-pack-8.0 dotnet-hostfxr-8.0 dotnet-runtime-8.0 dotnet-runtime-dbg-8.0 dotnet-sdk-8.0 dotnet-sdk-8.0-source-built-artifacts dotnet-sdk-dbg-8.0 dotnet-targeting-pack-8.0 dotnet-templates-8.0Operating systems
    • Update to 8.0.132-1.el10_2
    • Update to 8.0.32-1.el10_2
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  9. ALSA-2026:86093

    Not ratedFix available

    Important: golang security, bug fix, and enhancement update

    The golang packages provide the Go programming language compiler. Security Fix(es): * net/[http:](http:) golang: golang: Denial of Service via crafted HTTP Range headers (CVE-2026-78667) * crypto/tls: golang: crypto/tls: Denial of Service via multiple ECH outer extension references (CVE-2026-97031) * net/[http:](http:) net/http/internal/http2: golang.org/x/net/http2: net/[http:](http:) Denial of Service via excessive HTTP/2 SETTINGS frames (CVE-2026-78669) * golang: crypto/x509: Go: crypto/x509: mitigation for security concerns with a specific Certificate Authority (CVE-2026-111943) Bug Fix(es) and Enhancement(s): * Updat

    go-toolset golang golang-bin golang-docs golang-misc golang-race golang-src golang-testsOperating systems
    • Update to 1.26.10-1.el10_2.alma.1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  10. ALSA-2026:86056

    Not ratedFix available

    Important: lrzsz security, bug fix, and enhancement update

    Lrzsz (consisting of lrz and lsz) is a cosmetically modified zmodem/ymodem/xmodem package built from the public-domain version of the rzsz package. Lrzsz was created to provide a working GNU copylefted Zmodem solution for Linux systems. Security Fix(es): * lrzsz: lrzsz: Arbitrary file overwrite via absolute path traversal in restricted mode (CVE-2026-105840) * lrzsz: lrzsz: Arbitrary command execution via crafted file names in pipe mode (CVE-2026-105841) Bug Fix(es) and Enhancement(s): * lrzsz: segfault with -s [almalinux-10.2.z] (JIRA:AlmaLinux-282106) For more details about the security issue(s), including the impact, a C

    lrzszOperating systems
    • Update to 0.12.20-69.el10_2
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  11. ALSA-2026:86033

    Not ratedFix available

    Important: kernel security, bug fix, and enhancement update

    The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: openvswitch: defer tunnel netdev_put to RCU release (CVE-2026-31678) * kernel: xfrm: espintcp: do not reuse an in-progress partial send (CVE-2026-52935) * kernel: USB: serial: mxuport: fix memory corruption with small endpoint (CVE-2026-63899) * kernel: bridge: mcast: Fix a possible use-after-free when removing a bridge port (CVE-2026-64032) * kernel: tcp: fix stale per-CPU tcp_tw_isn leak enabling ISN prediction (CVE-2026-64024) * kernel: usb: typec: tcpm: bound altmode_desc[] per iteration in svdm_consume_modes

    kernel kernel-64k kernel-64k-core kernel-64k-debug kernel-64k-debug-core kernel-64k-debug-devel kernel-64k-debug-devel-matched kernel-64k-debug-modules kernel-64k-debug-modules-core kernel-64k-debug-modules-extra kernel-64k-devel kernel-64k-devel-matchedOperating systems
    • Update to 5.14.0-687.59.1.el9_8
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  12. ALSA-2026:85968

    Not ratedFix available

    Important: openssl security update

    OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library. Security Fix(es): * openssl: heap buffer overflow in CMS key unwrapping (CVE-2026-63072) * openssl: compat-openssl: DTLS Retransmits Handshake Messages From a Stale Buffer Offset (CVE-2026-84782) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    openssl openssl-devel openssl-libs openssl-perlOperating systems Network services
    • Update to 1:1.1.1k-18.el8_6
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  13. ALSA-2026:85959

    Not ratedFix available

    Moderate: fetchmail security update

    Fetchmail is a remote mail retrieval and forwarding utility intended for use over on-demand TCP/IP links, like SLIP or PPP connections. Fetchmail supports every remote-mail protocol currently in use on the Internet (POP2, POP3, RPOP, APOP, KPOP, all IMAPs, ESMTP ETRN, IPv6, and IPSEC) for retrieval. Then Fetchmail forwards the mail through SMTP so the user can read it through their favorite mail client. Security Fix(es): * fetchmail: fetchmail: stack-based buffer overflow in NTLM authentication (fetchmail-SA-2026-01) (CVE-2026-94184) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, a

    fetchmailOperating systems
    • Update to 6.4.38-3.el10_2.1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  14. ALSA-2026:85958

    Not ratedFix available

    Moderate: openssh security update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * openssh: OpenSSH: SFTP security bypass due to command-line argument parsing flaw (CVE-2026-59997) * openssh: OpenSSH: Undocumented GSSAPIStrictAcceptorCheck behavior impacts security in Windows Active Directory (CVE-2026-59998) * openssh: OpenSSH: Denial of Service via excessive GSSAPI authentication attempts (CVE-2026-60000) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, a

    openssh openssh-askpass openssh-clients openssh-keycat openssh-server pam_ssh_agent_authOperating systems Network services
    • Update to 0.10.4-8.13.el9_8.alma.1
    • Update to 9.9p1-13.el9_8.alma.1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  15. ALSA-2026:85930

    Not ratedFix available

    Important: python-urllib3 security update

    Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fix(es): * urllib3: urllib3: Denial of Service via unbounded memory allocation in chunk parser (CVE-2026-97689) * urllib3: urllib3: Traffic interception via HTTPS proxy TLS configuration override (CVE-2026-97687) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer

    python3-urllib3Operating systems
    • Update to 1.26.19-4.el10_2.2
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  16. ALSA-2026:85929

    Not ratedFix available

    Important: python3.12-urllib3 security update

    Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fix(es): * urllib3: urllib3: Denial of Service via unbounded memory allocation in chunk parser (CVE-2026-97689) * urllib3: urllib3: Traffic interception via HTTPS proxy TLS configuration override (CVE-2026-97687) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer

    python3.12-urllib3Operating systems
    • Update to 1.26.19-3.el9_8.2
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  17. ALSA-2026:85917

    Not ratedFix available

    Moderate: perl:5.32 security update

    Perl is a high-level programming language that is commonly used for system administration utilities and web programming. Security Fix(es): * URI: URI (for Perl): Security bypass due to incorrect hostname encoding via missing Unicode normalization (CVE-2026-19953) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    perl perl-algorithm-diff perl-archive-tar perl-archive-zip perl-attribute-handlers perl-autoloader perl-autosplit perl-b perl-benchmark perl-cpan perl-cpan-distnameinfo perl-cpan-metaOperating systems
    • Update to 0.12-13.module_el8.6.0+2766+8bf0b7ce
    • Update to 1.01-475.module_el8.10.0+4278+b5f6cf5f
    • Update to 1.1903-10.module_el8.6.0+2766+8bf0b7ce
    • Update to 1.23-475.module_el8.10.0+4278+b5f6cf5f
    • Update to 1.68-3.module_el8.6.0+2766+8bf0b7ce
    • Update to 1.80-475.module_el8.10.0+4278+b5f6cf5f
    • Update to 2.150010-397.module_el8.6.0+2766+8bf0b7ce
    • Update to 2.28-5.module_el8.6.0+2766+8bf0b7ce
    • Update to 2.38-5.module_el8.10.0+4240+a58b978c
    • Update to 4:5.32.1-475.module_el8.10.0+4278+b5f6cf5f
    • Update to 5.74-475.module_el8.10.0+4278+b5f6cf5f
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  18. ALSA-2026:85916

    Not ratedFix available

    Important: perl-DBI:1.641 security update

    The perl-DBI package provides the standard database interface module for the Perl programming language. It implements a database-independent interface, meaning it defines a consistent set of methods, variables, and conventions for database operations. Security Fix(es): * perl-DBI: perl-DBI: Denial of Service via invalid memory read during numeric type casting (CVE-2026-88815) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    perl-dbiOperating systems
    • Update to 1.641-11.module_el8.10.0+4309+f7cd2555
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  19. ALSA-2026:85848

    Not ratedFix available

    Important: rust-sequoia-sq security update

    Command-line frontends for Sequoia. Security Fix(es): * hickory-resolver: hickory-resolver: DNSSEC validation bypass allows forged DNS records (CVE-2026-93657) * rustls-webpki: rustls-webpki: Denial of Service via crafted Certificate Revocation List (CVE-2026-93599) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    sequoia-sqOperating systems
    • Update to 1.4.0.1-4.el10_2
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  20. ALSA-2026:85847

    Not ratedFix available

    Moderate: openssh security update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * openssh: OpenSSH: SFTP security bypass due to command-line argument parsing flaw (CVE-2026-59997) * openssh: OpenSSH: Undocumented GSSAPIStrictAcceptorCheck behavior impacts security in Windows Active Directory (CVE-2026-59998) * openssh: OpenSSH: Denial of Service via excessive GSSAPI authentication attempts (CVE-2026-60000) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, a

    openssh openssh-askpass openssh-clients openssh-keycat openssh-keysign openssh-serverOperating systems Network services
    • Update to 9.9p1-29.el10_2.alma.1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

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