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-2026-23352

CVE-2026-23352 affects Linux kernel's x86 EFI code: efi_free_boot_services() defers freeing of EFI_BOOT_SERVICES memory, but memblock_free_late() is not suitable for reserved memory and may miss uninitialized memory maps when CONFIG_DEFERRED_STRUCT_PAGE_INIT=y. This can cause a RAM leak (~140 MB ...

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...

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...

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 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...

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...

The vulnerability of the goldfish_tty_probe() function in the drivers/tty/goldfish.c module of the Linux console support driver allows a hacker to cause a service failure.

The vulnerability of the goldfishttyprobe function in the drivers/tty/goldfish.c module of the Linux console support driver kernel module is related to improper initialization. Exploiting this vulnerability could allow an attacker to cause a service failure...

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 `addrconf_init_net()` function in the `net/ipv6/addrconf.c` module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the addrconfinitnet function in the net/ipv6/addrconf.c module of the Linux kernel is related to incorrect initialization of resources. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected...

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...

Vulnerability of the pm8001_send_abort_all() function in the drivers/scsi/pm8001/pm8001_hwi.c module – A driver for supporting SCSI devices in the Linux operating system, which allows a hacker to trigger a service failure.

Vulnerability of the pm8001sendabortall function in the drivers/scsi/pm8001/pm8001hwi.c module – The Linux SCSI device driver support module is vulnerable due to incorrect initialization of resources. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the nft_do_chain() function in the net/netfilter/nf_tables_core.c module of the netfilter component of the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the nftdochain function in the net/netfilter/nftablescore.c module of the netfilter component of the Linux operating system is related to improper initialization. Exploiting this vulnerability could allow an attacker to cause a service failure...

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...

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...

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...