CVE-2025-38463

In the Linux kernel, the following vulnerability has been resolved: tcp: Correct signedness in skb remaining space calculation Syzkaller reported a bug 1 where sk-skforwardalloc can overflow. When we send data, if an skb exists at the tail of the write queue, the kernel will attempt to append the...

CVE-2025-38463 tcp: Correct signedness in skb remaining space calculation

In the Linux kernel, the following vulnerability has been resolved: tcp: Correct signedness in skb remaining space calculation Syzkaller reported a bug 1 where sk-skforwardalloc can overflow. When we send data, if an skb exists at the tail of the write queue, the kernel will attempt to append the...

CVE-2025-38463 tcp: Correct signedness in skb remaining space calculation

In the Linux kernel, the following vulnerability has been resolved: tcp: Correct signedness in skb remaining space calculation Syzkaller reported a bug 1 where sk-skforwardalloc can overflow. When we send data, if an skb exists at the tail of the write queue, the kernel will attempt to append the...

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 the Linux kernel that stems from a symbolic error in the calculation of skb remaining space, which could lead to a buffer overflow...

SUSE CVE-2025-8114

A flaw was found in libssh, a library that implements the SSH protocol. When calculating the session ID during the key exchange KEX process, an allocation failure in cryptographic functions may lead to a NULL pointer dereference. This issue can cause the client or server to crash...

CVE-2025-8114

A flaw was found in libssh, a library that implements the SSH protocol. When calculating the session ID during the key exchange KEX process, an allocation failure in cryptographic functions may lead to a NULL pointer dereference. This issue can cause the client or server to crash...

CVE-2025-8114

Consolidated details for CVE-2025-8114 show a NULL pointer dereference in libssh during KEX session ID calculation caused by an allocation failure in cryptographic functions, leading to client or server crashes. Publicly documented fixes exist across multiple distributions: Debian LTS notes a fix...

Exploit for Use of Uninitialized Resource in Samba Rsync

CVE-2024-12085 Infoleak exploit Note, this exploit is not ver...

libssh 代码问题漏洞

libssh is a C development package from the libssh organization for accessing SSH services that can perform remote commands, file transfers, and also provide a secure transport channel for remote programs. A code issue vulnerability exists in libssh that stems from a possible null pointer...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference via the calculation of the session ID during the key exchange process. An attacker can cause a crash of SSH clients or servers by triggering an allocation failure in cryptographic functions. Remediation Upgrade...

PT-2025-35961

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the iommufd subsystem where an integer overflow can occur during IOVA allocation due to an incorrect alignment calculation using the ALIGN function...

PT-2025-35983

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the validation of i depth for exhash directories within the gfs2 filesystem. A fuzzer test revealed corruption leading to a depth of 0 in dir...

CVE-2025-52955

An Incorrect Calculation of Buffer Size vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause a memory corruption that leads to a rpd crash. When the logical interface using a routing instance flaps...

UBUNTU-CVE-2025-38339

In the Linux kernel, the following vulnerability has been resolved: powerpc/bpf: fix JIT code size calculation of bpf trampoline archbpftrampolinesize provides JIT size of the BPF trampoline before the buffer for JIT'ing it is allocated. The total number of instructions emitted for BPF trampoline...

CVE-2025-38339

In the Linux kernel, the following vulnerability has been resolved: powerpc/bpf: fix JIT code size calculation of bpf trampoline archbpftrampolinesize provides JIT size of the BPF trampoline before the buffer for JIT'ing it is allocated. The total number of instructions emitted for BPF trampoline...

CVE-2025-38297 PM: EM: Fix potential division-by-zero error in em_compute_costs()

In the Linux kernel, the following vulnerability has been resolved: PM: EM: Fix potential division-by-zero error in emcomputecosts When the device is of a non-CPU type, tablei.performance won't be initialized in the previous eminitperformance, resulting in division by zero when calculating costs ...

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 the Linux kernel that stems from the possibility of dividing by zero when calculating costs for non-CPU devices...

CVE-2025-38257

In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Prevent overflow in size calculation for memdupuser Number of apqn target list entries contained in 'nrapqns' variable is determined by userspace via an ioctl call so the result of the product in calculation of size...

CVE-2025-38257 s390/pkey: Prevent overflow in size calculation for memdup_user()

In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Prevent overflow in size calculation for memdupuser Number of apqn target list entries contained in 'nrapqns' variable is determined by userspace via an ioctl call so the result of the product in calculation of size...

libxml2: Integer Overflow in xmlBuildQName() Leads to Stack Buffer Overflow in libxml2

A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory corruption or a denial of service when processing crafted input...