Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989706)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989706 advisory. In the Linux kernel, the following vulnerability has been resolved: ibmvnic: free reset-work-item when flushing Fix a tiny memory leak when flushing the reset work...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989050)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989050 advisory. In the Linux kernel, the following vulnerability has been resolved: rcu-tasks: Fix race in schedule and flush work While booting secondary CPUs, cpusreadlock/unlock ...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990201)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990201 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: cancel all works upon hciunregisterdev syzbot is reporting that calling...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990130)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990130 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: cancel all works upon hciunregisterdev syzbot is reporting that calling...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989211)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989211 advisory. In the Linux kernel, the following vulnerability has been resolved: net: usb: fix possible use-after-free in smsc75xxbind The commit 46a8b29c6306 net: usb: fix memor...

PT-2025-53014

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description The Linux kernel’s Panthor DRM driver contains a use-after-free issue. The panthor fw unplug function frees firmware memory sections, but pending firmware events may still be processing ...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a failure to properly initialize a work queue in the hi311x driver, which could lead to null pointer...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: RDMA/iwcm: Fixed a use-after-free of work objects after the cmid is destroyed. The commit 59c68ac31e15 “iwcm: Free cmid resources on the last deref” simplified cmid resource management by freeing the cmid once all references to i...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: The “init wiphywork” operation fails before the “rfkill” allocation. The “syzbort” report indicated an issue with accessing uninitialized “wiphywork” related data during the “cfg80211devfree” function. After the...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: nbd: Fixed an UAF in nbdgenlconnect, where an error path occurred after calling nbdstartdevice. There is a use-after-free issue in nbd: - block nbd6: Received control failed result: -104; sockets are being shut down. Bug: KASAN:...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: nfsd: Initialize ssc before laundromatwork to prevent NULL dereference In nfs4statestartnet, laundromatwork may access nfsd4sscexpireumount through nfs4laundromat. If nfsd4ssc is not initialized, this can lead to a NULL pointer...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Prevents recovery work from being queued during device removal. Use disableworksync instead of cancelworksync in ivpudevfini to ensure that no new recovery work items can be queued after device removal has started...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: optee: ffa: fix sleep in atomic context The OP-TEE driver registers the function notifcallback for FF-A notifications. However, this function is called in an atomic context, leading to errors when processing asynchronous...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: posix-cpu-timers: A race condition between handleposixcputimers and posixcputimerdel has been fixed. If a task that exits without autoreaping has already called exitnotify and calls handleposixcputimers from the IRQ, it can be...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: smb: client: Fixed a warning when reconnecting a channel. When reconnecting a channel in smb2reconnectserver, a dummy tcon is passed to smb2reconnect using -queryinterface. This operation is uninitialized, so we cannot call...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net:kcm: A race condition was fixed in kcmunattach. syzbot identified a race condition when kcmunattachpsock and kcmreleasekcm are executed simultaneously. The kcmunattach function lacks a check for the kcm-txstopped flag before...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: RCU: Protect - deferqsiwpending from data race On kernels built with CONFIGIRQWORK=y, when rcureadunlock is invoked within a code region where interrupts are disabled 1, it will invoke rcureadunlockspecial, which uses an irq-work...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: Fix max SGEs for the Work Request Gen P7 supports up to 13 SGEs for now. WQE software structure can hold only 6 now. Since the max send sge is reported as 13, the stack can give requests up to 13 SGEs. This is causin...

The vulnerability of the p9_read_work() function in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the p9readwork function in the Linux operating system is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Cybersecurity on a budget: Strategies for an economic downturn

During economic uncertainty, businesses face the challenge of maintaining strong cybersecurity while managing tightened budgets. Cyber threats can become more numerous, motivated, and persistent during economic downturns, making the need for resilient, cost-effective security measures critical...