Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: cifs: fixed a double-free race that occurs when the mount operation fails in cifsgetroot When cifsgetroot fails during cifssmb3domount, we call deactivatelockedsuper, which will eventually call delayedfree, which will free the...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: double hook unregistration in netns path nftreleasehooks is called from the prenetns exit path, which unregisters the hooks. Then, the NETDEVUNREGISTER event is triggered, which unregisters the hooks again...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: Tracing/histograms: Fixed the memory leak issue. This issue is resolved through commit 46bbe5c671e06f070428b9be142cc4ee5cedebac. As mentioned in commit 46bbe5c671e0 “Tracing: fixed double-free”, the “double-free” problem reported...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: rpmsg: char: Avoid double destruction of the default endpoint The rpmsgdevremove function in rpmsgcore is the place where this default endpoint is released. Therefore, it is necessary to avoid destroying the default endpoint in...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: fbdev: imxfb: Unnecessary releasememregion has been removed. The unnecessary releasememregion was removed from the error path to prevent the memregion from being released twice, which could lead to resource leaks or other...

Astra Linux – Vulnerability in Linux 5.10, Linux

A use-after-free flaw was discovered in vmxnet3rqallocrxbuf in drivers/net/vmxnet3/vmxnet3drv.c within VMware’s vmxnet3 Ethernet NIC driver in the Linux kernel. This issue could allow a local attacker to cause the system to crash due to a double-free operation while cleaning up vmxnet3rqcleanupal...

Astra Linux – Vulnerability in opensc

OpenSC before version 0.20.0 has a double-free issue in coolkeyfreeprivatedata, because the coolkeyaddobject function in libopensc/card-coolkey.c lacks a uniqueness check...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftpayload: Incorrect arithmetic operations when fetching VLAN header bits. If the offset plus the length exceeds the range of the Ethernet + VLAN header, then the length is adjusted to copy the bytes that are within t...

Astra Linux – Vulnerability in libxml2

A issue was discovered in libxml2 before version 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logical errors. In one case, a double-free can occur...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix for a race condition in devmap on PREEMPTRT On PREEMPTRT kernels, the per-CPU xdpdevbulkqueue bq can be accessed concurrently by multiple preemptible tasks on the same CPU. The original code assumes that bqenqueue and...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: removing redundant scheduler job cleanup when CS aborts. When command submission fails due to an invalid userptr in amdgpucssubmit, legacy code will perform cleanup of scheduler jobs. However, this is completely...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: bcmasp – fixed the double-free of WoL irq. We no longer need to free wolirq, as it was instantiated using devmrequestirq. Therefore, devres will handle the freeing of resources on our behalf...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: reset: gpio: fix double-free in resetaddgpioauxdevice error path. When auxiliarydeviceadd fails, resetadd gpioauxdevice calls auxiliarydeviceuninitadev. The device release callback resetgpioauxdevicerelease frees adev, but the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: remoteproc: mtkscp: Fixed a potential double-free issue. scp-rproc is allocated using devmrprocalloc, so there is no need to explicitly free it in the remove function...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ext4: fixed the issue of possible double unlocking when moving a directory...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: swiotlb: Fixed the issue of double-allocation of slots due to incorrect alignment handling. The commit bbb73a103fbb “swiotlb: fix a braino in the alignment check fix” addressed the issue in commit 0eee5ae10256 “swiotlb: fix sl...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: igbvf: fixed a double-free in igbvfprobe. In igbvfprobe, if registernetdev fails, the program will proceed to label errhwinit, and then to label errioremap. In freenetdev, which occurs just below label errioremap, there are...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: smb: server: avoid double-free in smbdirectfreesendmsg after smbdirectFlushsendlist smbdirectFlushsendlist already calls smbdirectfreesendmsg; therefore, we should not call it again after postsendmsg. It has been moved to the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iouring/zcrx: fixed the issue of exceeding the recv limit. It is reported that sometimes a zcrx request can receive more than was requested. This issue arises because iozcrxrecvskb adjusts desc-count for all received buffers,...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: The issue lies in ofparsephandlewithargsmap. In this function, the inner loop that iterates through the map entries calls ofnodeputnew to free the reference acquired during the previous iteration of the inner loop. This assumes...