2727 matches found
PT-2026-90116
In the Linux kernel, the following vulnerability has been resolved: net/smc: bound the peer rkey counts in SMC-Rv2 LLC messages On a link whose device has max recv sge == 1 there is no shared v2 receive buffer, and smc llc save add link rkeys takes the v2 extension from 44 bytes past the start of...
PT-2026-90240
In the Linux kernel, the following vulnerability has been resolved: wifi: ath6kl: clamp assoc request/response lengths before subtracting IE offsets ath6kl cfg80211 connect event subtracts fixed IE offsets from assoc req len -= 4 and assoc resp len -= 6, both u8, with no lower bound. The aggregat...
PT-2026-90285
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: serialize security confirmation handling rfcomm security cfm looks up a session on session list and then walks its DLC list without holding rfcomm mutex. Since RFCOMM session teardown uses rfcomm mutex, krfcomm...
PT-2026-90439
In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix slab-out-of-bounds in nilfs direct propagate after truncation Shuangpeng Bai reported that KASAN detected a slab-out-of-bounds error in nilfs direct propagate during testing. Analysis revealed that after truncating a...
PT-2026-90407
In the Linux kernel, the following vulnerability has been resolved: nfsd: clear opcnt on compound arg release to prevent OOB read nfsd4 release compoundargs resets args-ops to the inline iops8 array when the dynamically-allocated ops buffer is freed, but leaves args-opcnt at its original value...
PT-2026-90377
In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent post-shutdown use-after-free in unlock filesystem Writing a filesystem path to /proc/fs/nfsd/unlock filesystem runs nfsd4 cancel copy by sb before nfsd mutex is held and before the handler confirms that nn-nfsd serv...
PT-2026-90344
In the Linux kernel, the following vulnerability has been resolved: HID: picolcd: clamp eeprom debugfs read to bytes actually received picolcd debug eeprom read trusts resp-raw data2 -- a length byte supplied by the device in its REPORT EE DATA reply -- clamped only to the caller's read count: re...
PT-2026-90187
In the Linux kernel, the following vulnerability has been resolved: power: supply: cros usbpd-charger: bound the EC-reported port count cros usbpd charger probe reads two port counts from the EC and uses one of them, num charger ports, as the loop bound when populating a fixed-size array: struct...
PT-2026-90076
In the Linux kernel, the following vulnerability has been resolved: fuse: copy request headers via a stack buffer for io-uring The fuse-io-uring transport copies req-in.h out to the ring in fuse uring copy to ring and req-out.h back in fuse uring commit. Both headers live inside the fuse request...
CVE-2025-21756
CVE-2025-21756 — 利用实验室 仅供教育和授权的安全研究目的使用。 描述 CVE-2025-21756 是 Linux 内核 vsock （虚拟套接字）子系统中的一个 释放后使用（UAF） 漏洞，于 2025 年 2 月 26 日披露。它允许本地攻击者在受影响的 Linux 系统上将 权限提升至 root 。 CVSS v3.1： 7.8（高） 向量： AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CWE： CWE-416（释放后使用） 受影响组件： net/vmwvsock/afvsock.c 受影响内核： Linux...
kernel: tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done
A flaw was found in the Linux kernel. A remote attacker could exploit a use-after-free vulnerability in the Transparent Inter-Process Communication TIPC cryptographic decryption process. This flaw occurs when a network namespace, a mechanism for isolating network resources, is deallocated before ...
kernel: tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done
A flaw was found in the Linux kernel. A remote attacker could exploit a use-after-free vulnerability in the Transparent Inter-Process Communication TIPC cryptographic decryption process. This flaw occurs when a network namespace, a mechanism for isolating network resources, is deallocated before ...
DEBIAN-CVE-2026-80924
In the Linux kernel, the following vulnerability has been resolved: crypto: krb5 - use kfreesensitive for derived key buffers cryptokrb5prepareencryption and cryptokrb5preparechecksum free the buffer holding the freshly derived keys with plain kfree, leaving the key material behind in the freed...
CVE-2026-80924
In the Linux kernel, the following vulnerability has been resolved: crypto: krb5 - use kfreesensitive for derived key buffers cryptokrb5prepareencryption and cryptokrb5preparechecksum free the buffer holding the freshly derived keys with plain kfree, leaving the key material behind in the freed...
EUVD-2026-75101
In the Linux kernel, the following vulnerability has been resolved: crypto: krb5 - use kfreesensitive for derived key buffers cryptokrb5prepareencryption and cryptokrb5preparechecksum free the buffer holding the freshly derived keys with plain kfree, leaving the key material behind in the freed...
CVE-2026-80924 crypto: krb5 - use kfree_sensitive() for derived key buffers
In the Linux kernel, the following vulnerability has been resolved: crypto: krb5 - use kfreesensitive for derived key buffers cryptokrb5prepareencryption and cryptokrb5preparechecksum free the buffer holding the freshly derived keys with plain kfree, leaving the key material behind in the freed...
CVE-2026-80924
This vulnerability affects the Linux kernel 's crypto KRB5 module. The functions crypto_krb5_prepare_encryption() and crypto_krb5_prepare_checksum() release buffers holding freshly derived Kerberos key material using plain kfree() instead of kfree_sensitive() , leaving sensitive key data in the f...
CVE-2026-80924 crypto: krb5 - use kfree_sensitive() for derived key buffers
In the Linux kernel, the following vulnerability has been resolved: crypto: krb5 - use kfreesensitive for derived key buffers cryptokrb5prepareencryption and cryptokrb5preparechecksum free the buffer holding the freshly derived keys with plain kfree, leaving the key material behind in the freed...
CVE-2022-23222-POC
CVE-2022-23222 的概念验证利用代码 这是 CVE-2022-23222 的概念验证代码，这是一个本地权限提升漏洞。 该 POC 针对 Ubuntu 20.04 内核版本 5.13.0-27-generic 编写，但其他内核版本也存在漏洞。 关于该利用的详细分析，请阅读我们的文章。 使用方法 确保已安装 libbpf，因为它是利用代码的依赖项。 要编译 POC，请运行以下命令： root@kitploit: make 要执行利用代码，请运行以下可执行文件： root@kitploit: ./exploit + eBPF enabled, ringbuf created! !...