CVE-2026-45959

A flaw was found in the Linux kernel's crypto: ccp module. An incorrect cleanup usage of the kfree function, which is used for memory deallocation, with a local pointer variable could lead to an invalid deallocation of a stack address. This issue can result in a system crash, causing a Denial of...

CVE-2026-46097

A flaw was found in the Linux kernel's edt-ft5x06 input driver. This vulnerability, a use-after-free, arises during the debugfs teardown, allowing debugfs files to be accessed after an associated buffer has been released. This could enable a local attacker to cause system instability or potential...

CVE-2026-45867

The CVE-2026-45867 issue affects the Linux kernel power_supply subsystem (act8945a) and is caused by a race condition: requesting the IRQ with the devm_ path before the devm_ path that registers the power_supply handle can lead to use-after-free when the IRQ fires after the power_supply object is...

kernel: scsi: qla2xxx: Fix improper freeing of purex item

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix improper freeing of purex item In qla2xxxprocesspurlsiocb, an item is allocated via qla27xxcopymultiplepkt, which internally calls qla24xxallocpurexitem. The qla24xxallocpurexitem function may return a...

CVE-2026-46068

In the Linux kernel, the following vulnerability has been resolved: crypto: nx - fix bounce buffer leaks in nx842cryptoalloc,freectx The bounce buffers are allocated with getfreepages using BOUNCEBUFFERORDER order 2 = 4 pages, but both the allocation error path and nx842cryptofreectx release 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 the failure of zero-copy page fixing in the rdsmessagezcopyfromuser function. This failure does n...

kernel: scsi: qla2xxx: Fix improper freeing of purex item

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix improper freeing of purex item In qla2xxxprocesspurlsiocb, an item is allocated via qla27xxcopymultiplepkt, which internally calls qla24xxallocpurexitem. The qla24xxallocpurexitem function may return a...

kernel: scsi: qla2xxx: Fix improper freeing of purex item

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix improper freeing of purex item In qla2xxxprocesspurlsiocb, an item is allocated via qla27xxcopymultiplepkt, which internally calls qla24xxallocpurexitem. The qla24xxallocpurexitem function may return a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: The order of calling ibdeviceunalloc should be adjusted to avoid UAF Use-after-Allocation. The call to ibdeallocdevice should only be made after the device is cleaned up. The deallocation sequence needs to be correct...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: RDMA/efa: Fixed the issue of using the completion context after it has been freed. Regarding the handling of admin queue completions, if the admin command completes with an error, we print data from the completion context. The...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: NFSD: Fixed the crasher in nfsd4encodefattr4 Ensured that args.acl is initialized early. It is used in a unconditional call to kfree at the end of nfsd4encodefattr4...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bpf: Support deferring bpflink deallocation to after RCU grace period For some program types, the “bpflink” is passed as a “context” that can be used by those BPF programs to retrieve additional information. For example, for...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: The repeatcallcontrol is deallocated if damoncall fails. damoncall for managing repeatcallcontrol of DAMONSYSFS may fail if the kdamond is stopped before the damoncall. This can occur, for example, when the damon...

NetBSD 竞争条件问题漏洞

NetBSD is an open-source Unix-like operating system developed by the NetBSD Foundation. Prior to version ec8451, there was a race condition vulnerability in NetBSD. This vulnerability stemmed from a race condition in the cryptodevop function within the opencrypto subsystem, which could lead to...

The vulnerability of the ngx_http_ssl_module module in NGINX Plus and NGINX Open Source web servers allows attackers to compromise the confidentiality and accessibility of protected information.

The vulnerability of the ngxhttpsslmodule module in NGINX Plus and NGINX Open Source web servers is related to the use of memory after deallocation. Exploiting this vulnerability can allow a malicious actor to compromise the confidentiality and accessibility of protected information...

CLSA-2026-1778492595 libxml2: Fix of CVE-2022-49043

CVE-2022-49043: fix use-after-free in xmlXIncludeAddNode by deferring xmlFreeURI until after the error path has consumed the value...

The vulnerabilities of the `png_set_TRNX` and `png_set_PLTE` functions in the LIBPNG library allow attackers to execute arbitrary code or cause service interruptions.

The vulnerability of the pngsettRNS and pngsetPLTE functions in the LIBPNG library is related to improper memory management during data deallocation. Exploiting this vulnerability may allow an attacker to gain access to the freed memory area, which could lead to the execution of arbitrary code or...

EUVD-2026-28685

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smblazyparentleasebreakclose opinfo pointer obtained via rcudereferencefp-fopinfo is being accessed after rcureadunlock has been called. This creates a race condition where the memory could be freed b...

UBUNTU-CVE-2026-43295

In the Linux kernel, the following vulnerability has been resolved: rapidio: replace riofreenet with kfree in rioscanallocnet When idtab allocation fails, net is not registered with rioaddnet yet, so kfreenet is sufficient to release the memory. Set mport-net to NULL to avoid dangling pointer...

CVE-2026-43217

A flaw was found in the Linux kernel's media: iris: gen2 component. When a session is stopped, a memory deallocation occurs. If a subsequent streaming stop operation is initiated without proper validation, it attempts to access already freed memory. This can be triggered by a local attacker or a...