Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from an unchecked quota consistency that could lead to a null pointer dereference...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990816)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990816 advisory. In the Linux kernel, the following vulnerability has been resolved: ata: libata-transport: fix double atahostput in atatportadd In the error path in atatportadd, whe...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990868)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990868 advisory. In the Linux kernel, the following vulnerability has been resolved: apparmor: fix possible NULL pointer dereference profile-parent-dentsAAFSPROFDIR could be NULL onl...

EulerOS 2.0 SP12 : openjpeg2 (EulerOS-SA-2025-2338)

According to the versions of the openjpeg2 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : openjpeg v 2.5.0 was discovered to contain a NULL pointer dereference via the component /openjp2/dwt.c.CVE-2025-50952 Tenable has extracted the...

EulerOS 2.0 SP10 : aide (EulerOS-SA-2025-2405)

According to the versions of the aide package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : AIDE is an advanced intrusion detection environment. Prior to version 0.19.2, there is an improper output neutralization vulnerability in AIDE. An...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990761)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990761 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing: kprobe: Fix potential null-ptr-deref on traceeventfile in kprobeeventgentestexit When...

EulerOS 2.0 SP10 : gnutls (EulerOS-SA-2025-2413)

According to the versions of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in GnuTLS. A double-free vulnerability exists in GnuTLS due to incorrect ownership handling in the export logic of Subject...

CVE-2025-26694

Null pointer dereference for some IntelR QAT Windows software before version 2.6.0. within Ring 3: User Applications may allow a denial of service. System software adversary with an authenticated user combined with a low complexity attack may enable denial of service. This result may potentially...

CVE-2025-26694

Intel QAT Windows software prior to version 2.6.0 contains a null pointer dereference vulnerability that can be exploited to cause a denial of service. The issue affects Ring 3 (User Applications) and can be triggered by a locally authenticated user with low attack complexity and no user interact...

kernel: ASoC: SOF: stream-ipc: Check for cstream nullity in sof_ipc_msg_data()

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: stream-ipc: Check for cstream nullity in sofipcmsgdata The nullity of sps-cstream should be checked similarly as it is done in sofsetstreamdataoffset function. Assuming that it is not NULL if sps-stream is NULL is...

kernel: Bluetooth: btbcm: Fix NULL deref in btbcm_get_board_name()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btbcm: Fix NULL deref in btbcmgetboardname devmkstrdup can return a NULL pointer on failure,but this returned value in btbcmgetboardname is not checked. Add NULL check in btbcmgetboardname, to handle kernel NULL pointe...

kernel: smb: client: Add check for next_buffer in receive_encrypted_standard()

In the Linux kernel, the following vulnerability has been resolved: smb: client: Add check for nextbuffer in receiveencryptedstandard Add check for the return value of cifsbufget and cifssmallbufget in receiveencryptedstandard to prevent null pointer dereference...

kernel: ASoC: SOF: stream-ipc: Check for cstream nullity in sof_ipc_msg_data()

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: stream-ipc: Check for cstream nullity in sofipcmsgdata The nullity of sps-cstream should be checked similarly as it is done in sofsetstreamdataoffset function. Assuming that it is not NULL if sps-stream is NULL is...

PT-2025-46404

Name of the Vulnerable Software and Affected Versions IntelR QAT Windows software versions prior to 2.6.0 Description A null pointer dereference issue exists in some IntelR QAT Windows software. This can potentially lead to a denial of service. A system software adversary with an authenticated us...

Multiple vulnerabilities in GNU Libmicrohttpd

Overview GNU Libmicrohttpd provided by GNU Project contains multiple vulnerabilities listed below. NULL pointer dereference CWE-476 - CVE-2025-59777 Heap-based buffer overflow CWE-122 - CVE-2025-62689 Tatsuhiko Yasumatsu of Mitsui Bussan Secure Directions, Inc. reported these vulnerabilities to...

CVE-2025-62689

NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a denial-of-service DoS...

CVE-2025-62689

NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a denial-of-service DoS...

CVE-2025-59777

NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a denial-of-service DoS...

AZL-69980 CVE-2025-59777 affecting package libmicrohttpd 0.9.76-1

NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a denial-of-service DoS...

CVE-2025-59777

NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a denial-of-service DoS...