Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bonding: An oops occurred during the rmmod operation. The command “rmmod bonding” causes an oops since the commit with the code change cc317ea3d927” „bonding: remove the redundant NULL check in the debugfs function”. The followin...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: riscv: mm: added the missing memcpy in kasaninit Hi Atish, It seems that the panic occurs due to the missing memcpy during kasaninit. Could you please check whether this patch is useful? When performing kasanpopulate, the newly...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: idpf: Error handling in the inittask during loading was fixed. If the inittask fails during driver loading, we end up with no vports and netdevs, effectively failing the entire process. In that state, a subsequent reset will resu...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: RDMA/hns: Fixed a NULL pointer issue in freemrinit. A lock grab occurs in a concurrent scenario, resulting in dereferencing a NULL pointer. This issue should be addressed by calling initmutexinit before using the lock. Unable ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Fixed a memory leak bug in rvumboxinit. In rvumboxinit, the mboxregions variable is not freed or passed out under the switch-default region, which could lead to a memory leak. This bug was identified by a static...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ext4: Fix potential null dereferencing in ext4mbinit In ext4mbinit, ext4mbavgfragmentsizedestroy may be called when sbi-smbavgfragmentsize remains uninitialized e.g., if the groupinfo slab cache allocation fails. Since...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ipc: A memory leak has been fixed in initmqueuefs. When setupmqsysctls failed in initmqueuefs, the mqueue inode cachep is not released. To address this issue, the release path has been reordered...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: vxlan: Fixed memory leaks in the error path. The memory allocated by vxlanvnigroupinit is not freed during the error path, leading to memory leaks 1. This issue was fixed by calling vxlanvnigroupuninit during the error path. T...

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: - net: lan966x: Fixed a page pool leak in error paths. - lan966xfdmarxalloc creates a page pool, but does not destroy it if the subsequent fdmaalloccoherent call fails, resulting in a leak of the page pool. - lan966xfdmainit...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Only call gettimerirq once in constantclockeventinit Under CONFIGDEBUGATOMICSLEEP=y and CONFIGDEBUGPREEMPT=y, we can observe the following messages on LoongArch. This occurs because the mightsleep function is used in a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: mt76: mt7996: Added a NULL check in mt7996thermalinit. devmkasprintf may return a NULL pointer if it fails, but this returned value in mt7996thermalinit is not checked. Add a NULL check in mt7996thermalinit to handle the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: gpio: qixis-fpga: Fixed error handling for devmregmapinitmmio. devmregmapinitmmio returns ERRPTR if it fails, instead of returning NULL. The original code checked for NULL, which would never trigger an error, potentially leading ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: md: initbioset in mddevinit. IO operations may be required before mdrun, such as updating metadata after writing to sysfs. Without bioset, this triggers a NULL pointer dereference, as shown below: BUG: NULL pointer dereference in...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ubifs: A memory leak was fixed in ubifssysfsinit. When using insmod ubifs.ko, a kmemleak was reported as follows: Unreferenced object: 0xffff88817fb1a780 size 8 Source: comm "insmod", pid 25265, jiffies 4295239702 age 100.130s He...

Astra Linux - уязвимость в cloud-init

When a non-x86 platform is detected, cloud-init grants root access to a hardcoded URL with a local IP address. To prevent this, cloud-init’s default configurations disable platform enumeration...

Astra Linux – Vulnerability in cloud-init

In cloud-init through 25.1.2, the systemd socket unit “cloud-init-hotplugd.socket” is included, with a default SocketMode of 0666, allowing world-write permissions. This socket is used for the /run/cloud-init/hook-hotplug-cmd FIFO. A non-privileged user can trigger the hotplug-hook commands...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: x86/fpu: Fixed the copyxstatetouabi function to correctly copy init states. When an extended state component is not present in fpstate, but is present in init state, the function copies data from initfpstate using copyfeature...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath12k: Fixed an UAF Use-after-Free in ath12kcoreinit. When the execution of ath12kcoreHWGroupAssign or ath12kcoreHWGroupCreate fails, the registered notifier chain is not properly unregistered. Its memory is freed after...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: btrfs: The release path was called before initializing the extent tree in btrfsreadlocked inode. In btrfsreadlocked inode, we call btrfsinitfileextenttree while holding a lock on a read-locked leaf of the subvolume tree...