CVE-2025-38018

In the Linux kernel, the following vulnerability has been resolved: net/tls: fix kernel panic when allocpage failed We cannot set fraglist to NULL pointer when allocpage failed. It will be used in tlsstrpcheckqueueok when the next time tlsstrpreadsock is called. This is because we don't reset...

CVE-2025-38018 net/tls: fix kernel panic when alloc_page failed

In the Linux kernel, the following vulnerability has been resolved: net/tls: fix kernel panic when allocpage failed We cannot set fraglist to NULL pointer when allocpage failed. It will be used in tlsstrpcheckqueueok when the next time tlsstrpreadsock is called. This is because we don't reset...

PT-2025-25914 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, related to the binder alloc module. The issue involved missing mmap lock calls when using the VMA. Specifically, the mmap read lo...

PT-2025-25793

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, which previously caused a kernel panic when alloc page failed. This issue occurred because the frag list was set to a NULL pointer...

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 bpf not marking ARGCONSTALLOCSIZEORZERO precision, which could result in a status error...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fixed a null pointer dereference in allocpreauthhash. The client sends malformed SMB2 negotiate requests. ksmbd returns an error response. As a result, the client can still send SMB2 session setup requests even when...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: bpf: bpflocalstorage: Always use bpfmemalloc in PREEMPTRT. In PREEMPTRT, kmallocGFPATOMIC is still not safe in non-preemptible contexts. Therefore, bpfmemalloc must be used in PREEMPTRT. This patch aims to enforce the use of...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: dpll: fixed the error handling for xaalloccyclic. If the value 1 is returned from xaalloccyclic wrapping, ERRPTR1 will be returned, causing ISERR to be false. This can lead to a dereference of an unallocated pointer pin. The issu...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: misc: miscminoralloc will now use ida to allocate IDs for all dynamic/misc dynamic minors. miscminoralloc used to allocate IDs using ida only for minors in the case of MISCDYNAMICMINOR. However, miscminorfree always freed IDs...

The vulnerabilities of the functions nla_alloc_flow_actions() and ovs_nla_free_set_action() in the net_openvswitch/flow_netlink.c module of the Linux kernel allow a attacker to cause a service failure.

The vulnerabilities of the functions nlaallocflowactions and ovsnlafreesetaction in the netopenvswitch/flownetlink.c module of the Linux kernel are related to memory leaks. Exploiting these vulnerabilities could allow an attacker to cause a service failure...

SUSE-SU-2025:20344-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2024-28956: x86/ibt: Keep IBT disabled during alternative patching bsc1242006. - CVE-2024-35840: mptcp: use OPTIONMPTCPMPJSYNACK in...

CVE-2021-39595

An issue was discovered in swftools through 20200710. A stack-buffer-overflow exists in the function rfxalloc located in mem.c. It allows an attacker to cause code Execution...

UBUNTU-CVE-2025-37904

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix the inode leak in btrfsiget BUG There is a bug report that a syzbot reproducer can lead to the following busy inode at unmount time: BTRFS info device loop1: last unmount of filesystem...

PT-2025-22166 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to the fixed version Description: A bug in the Linux kernel has been identified, which can lead to a busy inode at unmount time, resulting in a kernel BUG. This issue occurs when btrfs alloc path fails, and btrfs...

kernel: mm/slub: Avoid list corruption when removing a slab from the full list

A use-after-free list corruption vulnerability was found in the Linux kernel. If an allocated object fails in allocconsistencychecks, all objects of the slab will be marked as used and the slab will be removed from the partial list. When an object belonging to the slab gets freed later, the...

xorg: xwayland: Use of uninitialized pointer in compRedirectWindow()

An access to an uninitialized pointer flaw was found in X.Org and Xwayland. The function compCheckRedirect may fail if it cannot allocate the backing pixmap. In that case, compRedirectWindow will return a BadAlloc error without validating the window tree marked just before, which leaves the...

SUSE CVE-2022-49890

In the Linux kernel, the following vulnerability has been resolved: capabilities: fix potential memleak on error path from vfsgetxattralloc In capinodegetsecurity, we will use vfsgetxattralloc to complete the memory allocation of tmpbuf, if we have completed the memory allocation of tmpbuf, but...

SUSE CVE-2020-36791

In the Linux kernel, the following vulnerability has been resolved: netsched: keep allochash updated after hash allocation In commit 599be01ee567 "netsched: fix an OOB access in clstcindex" I moved cp-hash calculation before the first tcindexallocperfecthash, but cp-allochash is left untouched...

DEBIAN-CVE-2020-36791

In the Linux kernel, the following vulnerability has been resolved: netsched: keep allochash updated after hash allocation In commit 599be01ee567 "netsched: fix an OOB access in clstcindex" I moved cp-hash calculation before the first tcindexallocperfecthash, but cp-allochash is left untouched...

CVE-2020-36791

In the Linux kernel, the following vulnerability has been resolved: netsched: keep allochash updated after hash allocation In commit 599be01ee567 "netsched: fix an OOB access in clstcindex" I moved cp-hash calculation before the first tcindexallocperfecthash, but cp-allochash is left untouched...