CVE-2026-23352 x86/efi: defer freeing of boot services memory

In the Linux kernel, the following vulnerability has been resolved: x86/efi: defer freeing of boot services memory efifreebootservices frees memory occupied by EFIBOOTSERVICESCODE and EFIBOOTSERVICESDATA using memblockfreelate. There are two issue with that: memblockfreelate should be used for...

CVE-2026-23326 xsk: Fix fragment node deletion to prevent buffer leak

In the Linux kernel, the following vulnerability has been resolved: xsk: Fix fragment node deletion to prevent buffer leak After commit b692bf9a7543 "xsk: Get rid of xdpbuffxsk::xskblistnode", the listnode field is reused for both the xskb pool list and the buffer free list, this causes a buffer...

CVE-2026-23282 smb: client: fix oops due to uninitialised var in smb2_unlink()

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix oops due to uninitialised var in smb2unlink If SMB2openinit or SMB2closeinit fails e.g. reconnect, the iovs set @rqst will be left uninitialised, hence calling SMB2openfree, SMB2closefree or smb2setrelated on the...

CVE-2026-23282 smb: client: fix oops due to uninitialised var in smb2_unlink()

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix oops due to uninitialised var in smb2unlink If SMB2openinit or SMB2closeinit fails e.g. reconnect, the iovs set @rqst will be left uninitialised, hence calling SMB2openfree, SMB2closefree or smb2setrelated on the...

PT-2026-27718

In the Linux kernel, the following vulnerability has been resolved: ice: fix crash in ethtool offline loopback test Since the conversion of ice to page pool, the ethtool loopback test crashes: BUG: kernel NULL pointer dereference, address: 000000000000000c PF: supervisor write access in kernel mo...

The vulnerabilities of the functions tcp_cdg_init() and tcp_cdg_release() in the net/ipv4/tcp_cdg.c module of the Linux operating system allow attackers to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the functions tcpcdginit and tcpcdgrelease in the net/ipv4/tcpcdg.c module of the Linux operating system is related to the repeated release of previously released memory. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and...

Oracle Linux 7 : kernel (ELSA-2026-3685)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-3685 advisory. - ext4: fix use-after-free in ext4orphancleanup CVE-2022-50673 Orabug: 39036029 - Squashfs: check return result of sbminblocksize CVE-2025-38415 Orabug...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from attempting to cancel an initialization process when the firmware log is not initialized. This cou...

The vulnerability of the hv_init_clocksource() function in the drivers/clocksource/hyperv_timer.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the hvinitclocksource function in the drivers/clocksource/hypervtimer.c module of the Linux operating system is related to improper initialization. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the ip_vs_app_net_cleanup() function in the net/netfilter/ipvs/ip_vs_app.c module of the netfilter component of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the ipvsappnetcleanup function in the net/netfilter/ipvs/ipvsapp.c module of the netfilter component of the Linux operating system is related to improper initialization. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

The vulnerability of the svm_range_vram_node_new() function in the drivers/gpu/drm/amd/amdkfd/kfd_svm.c driver module allows a hacker to trigger a service failure. This vulnerability targets AMD GPU-based Linux operating system graphics cards with Direct Rendering Infrastructure (DRI) support.

The vulnerability of the svmrangevramnodenew function in the drivers/gpu/drm/amd/amdkfd/kfdsvm.c driver for supporting the Direct Rendering Infrastructure DRI of AMD graphics cards in Linux operating systems is related to improper initialization. Exploiting this vulnerability can allow an attacke...

CLSA-2026-1774369958 openssh: Fix of CVE-2026-3497

CVE-2026-3497: replace incorrect use of sshpktdisconnect with sshpacketdisconnect and properly initialize variables...

gnutls: Stack-based Buffer Overflow in gnutls_pkcs11_token_init() Function

A flaw was found in the GnuTLS library, specifically in the gnutlspkcs11tokeninit function that handles PKCS11 token initialization. When a token label longer than expected is processed, the function writes past the end of a fixed-size stack buffer. This programming error can cause the applicatio...

Moderate: gnutls security update

The gnutls packages provide the GNU Transport Layer Security GnuTLS library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS. Security Fixes: gnutls: Stack-based Buffer Overflow in gnutlspkcs11tokeninit Function CVE-2025-9820 gnutls: GnuTLS: Denial of Service vi...

ALSA-2026:5585 Moderate: gnutls security update

The gnutls packages provide the GNU Transport Layer Security GnuTLS library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS. Security Fixes: gnutls: Stack-based Buffer Overflow in gnutlspkcs11tokeninit Function CVE-2025-9820 gnutls: GnuTLS: Denial of Service vi...

ROS-20260324-73-0007

A vulnerability in the pptp component of the Linux operating system kernel is related to errors in variable initialization. Exploitation of the vulnerability allows an intruder to affect confidentiality, integrity and availability of protected information...

The vulnerability of the seg6_hmac_init() function in the net/ipv6/seg6_hmac.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the seg6hmacinit function in the net/ipv6/seg6hmac.c module of the Linux kernel is related to improper initialization. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the xfrm4_protocol_init() function in the net/ipv4/xfrm4Protocol.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the xfrm4protocolinit function in the net/ipv4/xfrm4Protocol.c module of the Linux operating system is related to improper initialization. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability in the function mdio_bus_init() of the drivers/net/phy/mdio_bus.c file, a driver for supporting Physical Layer (PHY) devices in Linux operating systems, allows a hacker to cause a service failure.

The vulnerability of the mdiobusinit function in the drivers/net/phy/mdiobus.c module of the Linux physical-layer network support driver is related to improper initialization. Exploiting this vulnerability could allow an attacker to cause a system failure...

CVE-2026-27646 OpenClaw < 2026.3.7 - Sandbox Escape via /acp spawn Command

OpenClaw versions prior to 2026.3.7 contain a sandbox escape vulnerability in the /acp spawn command that allows authorized sandboxed sessions to initialize host-side ACP runtime. Attackers can bypass sandbox restrictions by invoking the /acp spawn slash-command to cross from sandboxed chat conte...