SUSE CVE-2025-21778

In the Linux kernel, the following vulnerability has been resolved: tracing: Do not allow mmap of persistent ring buffer When trying to mmap a trace instance buffer that is attached to reservemem, it would crash: BUG: unable to handle page fault for address: ffffe97bd00025c8 PF: supervisor read...

DEBIAN-CVE-2025-21778

In the Linux kernel, the following vulnerability has been resolved: tracing: Do not allow mmap of persistent ring buffer When trying to mmap a trace instance buffer that is attached to reservemem, it would crash: BUG: unable to handle page fault for address: ffffe97bd00025c8 PF: supervisor read...

UBUNTU-CVE-2025-21778

In the Linux kernel, the following vulnerability has been resolved: tracing: Do not allow mmap of persistent ring buffer When trying to mmap a trace instance buffer that is attached to reservemem, it would crash: BUG: unable to handle page fault for address: ffffe97bd00025c8 PF: supervisor read...

SUSE CVE-2022-49075

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix qgroup reserve overflow the qgroup limit We use extentchangeset-byteschanged in qgroupreservedata to record how many bytes we set for EXTENTQGROUPRESERVED state. Currently the byteschanged is set as "unsigned int", and...

PT-2025-8890 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to the fixed version Description: A vulnerability in the Linux kernel has been resolved. The issue occurs when trying to mmap a trace instance buffer that is attached to reserve mem, causing a crash. The reason for...

UBUNTU-CVE-2022-49327

In the Linux kernel, the following vulnerability has been resolved: bcache: avoid journal no-space deadlock by reserving 1 journal bucket The journal no-space deadlock was reported time to time. Such deadlock can happen in the following situation. When all journal buckets are fully filled by acti...

DEBIAN-CVE-2022-49084

In the Linux kernel, the following vulnerability has been resolved: qede: confirm skb is allocated before using qedebuildskb assumes buildskb always works and goes straight to skbreserve. However, buildskb can fail under memory pressure. This results in a kernel panic because the skb to reserve i...

CVE-2022-49075

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix qgroup reserve overflow the qgroup limit We use extentchangeset-byteschanged in qgroupreservedata to record how many bytes we set for EXTENTQGROUPRESERVED state. Currently the byteschanged is set as "unsigned int", and...

DEBIAN-CVE-2022-49075

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix qgroup reserve overflow the qgroup limit We use extentchangeset-byteschanged in qgroupreservedata to record how many bytes we set for EXTENTQGROUPRESERVED state. Currently the byteschanged is set as "unsigned int", and...

UBUNTU-CVE-2022-49075

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix qgroup reserve overflow the qgroup limit We use extentchangeset-byteschanged in qgroupreservedata to record how many bytes we set for EXTENTQGROUPRESERVED state. Currently the byteschanged is set as "unsigned int", and...

CVE-2022-49327

In the Linux kernel, the following vulnerability has been resolved: bcache: avoid journal no-space deadlock by reserving 1 journal bucket The journal no-space deadlock was reported time to time. Such deadlock can happen in the following situation. When all journal buckets are fully filled by acti...

CVE-2022-49075 btrfs: fix qgroup reserve overflow the qgroup limit

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix qgroup reserve overflow the qgroup limit We use extentchangeset-byteschanged in qgroupreservedata to record how many bytes we set for EXTENTQGROUPRESERVED state. Currently the byteschanged is set as "unsigned int", and...

CVE-2022-49075

CVE-2022-49075 : In the Linux kernel, a qgroup reserve overflow in btrfs can occur when fallocate spans more than 4 GiB. The root cause is that extent_changeset->bytes_changed is stored as an unsigned int, causing overflow and potentially breaking the qgroup limit. The advisory notes that regu...

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 originates from the qgroup reserve of btrfs overflowing the qgroup limit, resulting in an insufficient number of bytes...

AZL-76815 CVE-2025-0838 affecting package abseil-cpp for versions less than 20220623.0-2

There exists a heap buffer overflow vulnerable in Abseil-cpp. The sized constructors, reserve, and rehash methods of absl::flat,nodehashset,map did not impose an upper bound on their size argument. As a result, it was possible for a caller to pass a very large size that would cause an integer...

DEBIAN-CVE-2025-0838

There exists a heap buffer overflow vulnerable in Abseil-cpp. The sized constructors, reserve, and rehash methods of absl::flat,nodehashset,map did not impose an upper bound on their size argument. As a result, it was possible for a caller to pass a very large size that would cause an integer...

Abseil 安全漏洞

Abseil is an Abseil generic library C++ open-sourced by Abseil. Abseil has a security vulnerability that stems from a buffer overflow problem caused by the size constructor, reserve and rehash methods of absl::flat,nodehashset,map not imposing an upper limit on its size parameter...

PT-2025-14323 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.13.0 Description: A vulnerability in the Linux kernel has been resolved, specifically in the btrfs zoned mode. The issue occurs when there is no active zone available, causing the btrfs reserve extent function...

CVE-2023-0092

Affects Juju controller exposure: An authenticated user with read access to the Juju controller model can construct a remote request to download an arbitrary file from the controller filesystem. The issue is due to improper access control allowing file retrieval. Remediation: upgrade Juju to 2.9....

The vulnerability of the bpf_ringbuf_reserve() function in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the bpfringbufreserve function in the Linux operating system is related to the allocation of unlimited memory. Exploiting this vulnerability can allow an attacker to cause a service failure...