Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: exfat: Added a check for the cluster chain loop in dir functions. An infinite loop may occur if the following conditions occur due to file system corruption: 1 Condition for exfatcountdirEntries to loop infinitely: - The clust...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: f2fs: fixed to avoid out-of-boundary access in devs.path - touch /mnt/f2fs/012345678901234567890123456789012345678901234567890123 - truncate -s $102410241024 \ /mnt/f2fs/012345678901234567890123456789012345678901234567890123 -...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: i2c: tegra: check msg length in SMBUS block read For SMBUS block read, do not continue reading if the message length passed from the device is ‘0’ or greater than the maximum allowed bytes...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: bnxt: properly flushed XDP redirect lists We encountered the following crashes when testing the XDPREDIRECT feature in production: 56251.579676 listadd corruption. next-prev should be prev ffff93120dd40f30, but was...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: eth: fbnic: avoid double-free when failing to DMA-map FW msg The semantics are that the caller of fbnicmbxmapmsg retains ownership of the message in case of an error. All existing callers properly free the allocated memory page...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: In net:tIPC, there is a fix for the refcount warning in tipcaeadencrypt. The syzbot report identified a refcount warning 1 caused by calling getnet on a network namespace that is being destroyed refcount=0. This occurs when a TIP...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: bpf: Fixed the WARN function in getbpfrawtp regs. syzkaller reported an issue: WARNING: CPU: 3 PID: 5971 at kernel/trace/bpftrace.c:1861 getbpfrawtp regs+0xa4/0x100 kernel/trace/bpftrace.c:1861 Modules linked in: CPU: 3 UID: 0...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Fixed a panic that occurred during namespace deletion with VF. The existing code moves the VF NIC to a new namespace when NETDEVREGISTER is received on the netvsc NIC. During the deletion of the namespace,...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: pNFS: Fixed an issue where uninitialized pointers were dereferenced. The error occurs during the third attempt to encode extents. When the function exttreepreparecommit reallocates a larger buffer to retry encoding extents, th...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: vxlan: Fixed NPD in arp,neighreduce, when using nexthop objects. When the “proxy” option is enabled on a VXLAN device, the device will suppress ARP requests and IPv6 Neighbor Solicitation messages if it is able to reply on behalf...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Avoid potential use-of-memory errors in devlosstmocallbk. Smatch detected a potential use-of-memory of an ndlp object in devlosstmocallbk during driver unloading or fatal error handling. The issue was fixed by...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fixed the buffer release/clearing order in the deferred receive path. A use-after-free condition was addressed by correcting the buffer release sequence in the deferred receive path. The code first released the RQ...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: iwlwifi: Added a missing check for allocorderedworkqueue. Also added a check on the return value of allocorderedworkqueue, as it might return a NULL pointer...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: The vmci transport packet should be cleared properly when initializing it. In vmcitransportpacketinit, memset is used to clear the vmcitransportpacket before populating the fields, to avoid any uninitialized data...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ksmbd: The race condition related to PreauhHashValue has been fixed. If a client sends multiple session setup requests to ksmbd, a race condition related to PreauhHashValue may occur. There is no need to free sess-PreauhHashValue...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: soc: aspeed: lpc-snoop: Do not disable channels that are not enabled. The following issues have been mitigated: echo 1e789080.lpc-snoop /sys/bus/platform/drivers/aspeed-lpc-snoop/unbind ... 120.363594 Unable to handle a NULL...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: HID: core: Do not bypass hidhwrawrequest The hidhwrawrequest function is actually useful for ensuring that the provided buffer and length are valid. Directly calling this function in the low-level transport driver bypassed those...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ublk: It is necessary to sanitize the arguments from userspace when adding a device. The Sanity function checks the values for queue depth and the number of queues that we obtain from userspace when adding a device...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: NFS: Fixed the setting of capabilities when automatically mounting a new filesystem. Capabilities cannot be inherited when crossing into a new filesystem. They need to be reset to their minimum defaults, and then checked again...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix warning when reconnecting channel When reconnecting a channel in smb2reconnectserver, a dummy tcon is passed down to smb2reconnect with -queryinterface uninitialized, so we can't call queuedelayedwork on it. Fix...