Vulnerability of the tls_do_decryption() function (net/tls/tls_sw.c) in the Linux operating system kernel, which allows a hacker to increase their privileges

The vulnerability of the tlsdodecryption function net/tls/tlssw.c in the Linux operating system’s kernel is related to the use of memory after it has been freed. Exploiting this vulnerability allows a remote attacker to gain increased privileges...

kernel: tls: separate no-async decryption request handling from async

In the Linux kernel, the following vulnerability has been resolved: tls: separate no-async decryption request handling from async If we're not doing async, the handling is much simpler. There's no reference counting, we just need to wait for the completion to wake us up and return its result. We...

USN-7889-4: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Media drivers; - Network drivers; - Netfilter; - TLS protocol; CVE-2025-21729, CVE-2025-38227, CVE-2025-38616,...

Nutanix AHV : Multiple Vulnerabilities (NXSA-AHV-10.3.1.2)

The version of AHV installed on the remote host is prior to 10.3.1.2. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AHV-10.3.1.2 advisory. - A heap-buffer-overflow off-by-one flaw was found in the GnuTLS software in the template parsing logic within the certtool...

The vulnerabilities of the bpf and ktls components of the Linux operating system allow attackers to compromise the confidentiality and accessibility of protected information.

The vulnerability of the bpf and ktls components in the Linux operating system’s kernel is related to the use of uninitialized resources. Exploiting this vulnerability allows an attacker to compromise the confidentiality and accessibility of the protected information...

CVE-2025-66220

Envoy vulnerability CVE-2025-66220: Envoy’s mTLS certificate matcher for match_typed_subject_alt_names may incorrectly treat certificates containing an embedded null byte inside an OTHERNAME SAN value as valid matches. Affected versions include 1.33.12, 1.34.10, 1.35.6, 1.36.2, and earlier. Descr...

CVE-2025-66220 Envoy’s TLS certificate matcher for `match_typed_subject_alt_names` may incorrectly treat certificates containing an embedded null byte

Envoy is a high-performance edge/middle/service proxy. In 1.33.12, 1.34.10, 1.35.6, 1.36.2, and earlier, Envoy’s mTLS certificate matcher for matchtypedsubjectaltnames may incorrectly treat certificates containing an embedded null byte \0 inside an OTHERNAME SAN value as valid matches...

BIT-NGINX-GATEWAY-2021-3618

ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can redirect traffic fr...

PT-2025-48980

Name of the Vulnerable Software and Affected Versions Envoy versions 1.33.12 through 1.36.2 Description Envoy’s mTLS certificate matcher for match typed subject alt names may incorrectly treat certificates containing an embedded null byte 0 inside an OTHERNAME SAN value as valid matches. This can...

FreeBSD : MongoDB Server -- Improper Certificate Validation (d2f2c691-cd42-11f0-85d4-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the d2f2c691-cd42-11f0-85d4-b42e991fc52e advisory. https://jira.mongodb.org/browse/SERVER-105783 reports: Clients may successfully perform a TLS handshake...

SUSE SLES15 Security Update : kernel (Live Patch 0 for SUSE Linux Enterprise 15 SP7) (SUSE-SU-2025:4302-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:4302-1 advisory. This update for the SUSE Linux Enterprise kernel 6.4.0-150700.51 fixes various security issues The following security issues were fixed: -...

SUSE SLES15 Security Update : kernel (Live Patch 1 for SUSE Linux Enterprise 15 SP7) (SUSE-SU-2025:4306-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:4306-1 advisory. This update for the SUSE Linux Enterprise kernel 6.4.0-150700.53.3 fixes various security issues The following security issues were fixed: -...

FreeBSD : wolfssl -- multiple issues (ba02dfb6-ce31-11f0-a327-589cfc01894a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the ba02dfb6-ce31-11f0-a327-589cfc01894a advisory. wolfSSL blog reports: This release includes multiple fixes across TLS 1.2, TLS 1.3, X25519,...

SUSE SLES15 Security Update : kernel (Live Patch 10 for SUSE Linux Enterprise 15 SP6) (SUSE-SU-2025:4265-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:4265-1 advisory. This update for the SUSE Linux Enterprise kernel 6.4.0-150600.23.47 fixes various security issues The following security issues were fixed: -...

SUSE SLES15 Security Update : kernel (Live Patch 12 for SUSE Linux Enterprise 15 SP6) (SUSE-SU-2025:4269-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:4269-1 advisory. This update for the SUSE Linux Enterprise kernel 6.4.0-150600.23.53 fixes various security issues The following security issues were fixed: -...

SUSE SLES15 Security Update : kernel (Live Patch 4 for SUSE Linux Enterprise 15 SP7) (SUSE-SU-2025:4311-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2025:4311-1 advisory. This update for the SUSE Linux Enterprise kernel 6.4.0-150700.53.16 fixes one security issue The following security issue was fixed: - CVE-2025-38616:...

SUSE SLES15 Security Update : kernel (Live Patch 6 for SUSE Linux Enterprise 15 SP6) (SUSE-SU-2025:4261-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:4261-1 advisory. This update for the SUSE Linux Enterprise kernel 6.4.0-150600.23.30 fixes various security issues The following security issues were fixed: -...

CVE-2025-41744 Sprecher Automation: SPRECON-E series has static default key material for TLS connections

Sprecher Automations SPRECON-E series uses default cryptographic keys that allow an unprivileged remote attacker to access all encrypted communications, thereby compromising confidentiality and integrity...

CVE-2025-65502

Null pointer dereference in addcacerts in Cesanta Mongoose before 7.2 allows remote attackers to cause a denial of service via TLS initialization where SSLCTXgetcertstore returns NULL...

ROS-20251202-02

Vulnerability of recvmsg function of Linux kernel is related to buffer copying without input data verification. input data. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of denial of service Vulnerability of tlsrxmsgsize function of tls component of...