Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel before version 6.4.5, the file driver/gpu/drm/drmatomic.c contained a use-after-free during a race condition between a nonblocking atomic commit and a driver unloading process...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: slab: Avoid race conditions in allocslabobjexts. If two competing threads enter allocslabobjexts, and one of them fails to allocate the object extension vector, it may override the valid slab-objexts allocated by the other thread...

Astra Linux – Vulnerability in Linux, Linux 5.10

A vulnerability, classified as problematic, was discovered in the Linux kernel. This vulnerability affects the tcpgetsockopt/tcpsetsockopt functions of the TCP Handler component. Manipulation of these functions can lead to a race condition. It is recommended that a patch be applied to address thi...

Astra Linux – Vulnerability in Linux

A race condition in Linux kernel SCTP sockets net/sctp/socket.c before version 5.12-rc8 can lead to kernel privilege escalation from the context of a network service or an unprivileged process. If the sctpDestroySock function is called without using the socknetsk-sctp.addrwqlock lock, an element...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: f2fs: Synchronize atomic write aborts To address the race condition between atomic write aborts, I use the inode lock and ensure that the COW inode can be reused throughout the entire lifetime of the atomic file inode...

Astra Linux – Vulnerabilities in Linux, Linux-5.15, Linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: netlink: Annotate accesses to nlk-cbrunning Both netlinkrecvmsg and netlinknativeseqshow read nlk-cbrunning without locking it. Use READONCE in those functions. Add corresponding WRITEONCE to netlinkdump and netlinkdumpstart...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fixed an SError in ufshcdrtcwork during UFS suspend. In ufshcdwlsuspend, canceldelayedworksync is called to cancel the UFS RTC work. However, this function is called after ufshcdvopssuspendhba, pmop, POSTCHANGE...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: Fixed an assertion issue when starting the balance operation. The use of “exclusive” status for balance operations is compatible with paused balance and device addition. However, this complicates certain situations. The...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fixed a race condition in hidpsessionthread. There is a potential race condition in hidpsessionthread that may lead to a use-after-free. For example, the timer is active while hidpdeltimer is called in hidpsessionthrea...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

A race condition was detected in the Linux kernel’s media/xc4000 device driver, specifically in the xc4000getfrequency function. This can lead to a return value overflow issue, potentially causing malfunctions or denial-of-service problems...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: perf/x86: The movement of the event pointer was moved earlier in x86pmuenable. A production AMD EPYC system crashed due to a NULL pointer dereference in the PMU NMI handler: BUG: NULL pointer dereference in the kernel, address:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: HID: pidff: Fix for the condition effect bit clearing issue As reported by MPDarkGuy on Discord, NULL pointer dereferencing occurred because not all conditional effect bits were cleared. Properly clear all conditional effect bits...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: perf/core: Fixed a reference count bug and a potential UAF in perfmmap. Syzkaller reported a refcountt issue where the increment of the reference count was set to 0; there was also a warning about a use-after-free when using...

Astra Linux – Vulnerability in Linux, Linux 5.10

In several functions of binder.c, there is a possibility of representing the wrong domain to SELinux due to a race condition. This could lead to a local escalation of privileges without the need for additional execution privileges. User interaction is not required for exploitation. Product:...

Astra Linux – Vulnerability in Linux, Linux 5.10

A use-after-free flaw was discovered in the Linux kernel’s NFC core functionality due to a race condition between the creation and deletion of kobjects. This vulnerability allows a local attacker with CAPNETADMIN privileges to leak kernel information...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: fbdev: defio: fixed the pagelist corruption Corruption of the list can easily occur in the following situations: == List addition corruption. prev-next should be next ffffffffc0ceb090, but it was ffffec604507edc8...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: nfsd: Fixed the handling of cached open files in the nfsd4open code path. The commit fb70bf124b05 “NFSD: Instantiate a struct file when creating a regular NFSv4 file” added the ability to cache an open file descriptor across...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: KVM: s390/diag: fixed the issue ofracy access to the physical CPU number in the diag 9c handler. We currently check if the target CPU equals -1, but this may change at a later time when we will use this functionality. We store th...

Astra Linux – Vulnerability in docker.io-app

Moby v25.0.5 is affected by a race condition in the builder/builder-next/adapters/snapshot/layer.go file. This vulnerability could be exploited to trigger concurrent builds that invoke the EnsureLayer function, leading to resource leaks or exhaustion...

Astra Linux – Vulnerability in Linux, Linux 5.10

A use-after-free read flaw was discovered in the sockgetsockopt function in net/core/sock.c, due to race conditions involving SOPEERCRED and SOPEERGROUPS functions when used with listen and connect in the Linux kernel. In this flaw, an attacker with user privileges could potentially crash the...