Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988872)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988872 advisory. In the Linux kernel, the following vulnerability has been resolved: thermal/core: Fix memory leak in thermalcoolingdeviceregister I got memory leak as follows when...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988946)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988946 advisory. In the Linux kernel, the following vulnerability has been resolved: mac80211: fix skb length check in ieee80211scanrx Replace hard-coded compile-time constants for...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989125)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989125 advisory. In the Linux kernel, the following vulnerability has been resolved: can: pchcan: pchcanrxnormal: fix use after free After calling netifreceiveskbskb, dereferencing s...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-989761)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989761 advisory. In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in redenqueue We can't use skb again after passing it to...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989498)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989498 advisory. In the Linux kernel, the following vulnerability has been resolved: i40e: Fix NULL ptr dereference on VSI filter sync Remove the reason of null pointer dereference i...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: netsched: schsfq: rejecting invalid perturb periods. Gerrard Tai reported that the perturbperiod of SFQ does not have a range check yet, and this could be exploited to trigger a race condition, which has been fixed in a separa...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: In the net subsystem, there is a fix for a NULL pointer dereference in l3mdevl3rcv. When deleting an l3s ipvlan: ip link del link eth0 ipvlan1 type ipvlan mode l3s This may cause a NULL pointer dereference. Call trace:...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: tee: Fix NULL pointer dereference in teeshmput teeshmput has a NULL pointer dereference: opteedisableshmcache shm = regpairtoptr...; // shm may return NULL teeshmfreeshm; teeshmputshm; // results in a crash Add a check in...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: fs: Prevent file descriptor table allocations exceeding INTMAX When sysctlnropen is set to a very high value for example, 1073741816 as set by systemd, processes attempting to use file descriptors near the limit can trigger massi...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Reject SEV-ES intra-host migration if vCPU creation is in progress Migrations of SEV-ES state are rejected if either the source or destination VM is actively creating a vCPU. This occurs when the kvmvmioctlcreatevcpu...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: genirq/irqsim: Proper initialization of work context pointers Proper initialization of the pointers to the ops member by using kzalloc instead of kmalloc when allocating the simulation work context. Otherwise, the pointers may...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: f2fs: Fix to avoid panic in f2fsevict inode As syzbot 1 reported as follows: R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe17473450 R13: 00007f28b1c10854 R14: 000000000000dae5 R15: 00007ffe17474520 --- End trace:...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: pinmux: The race condition that resulted in muxowner being NULL with an active muxusecount has been fixed. The commit 5a3e85c3c397 “pinmux: Use sequential access to access desc-pinmux data” attempted to address this issue by...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Check the device memory pointer before using it. Add a NULL check before accessing device memory to prevent a crash if the dev-dm allocation in mlx5initonce fails...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/msm/a7xx: The call to CPRESETCONTEXTSTATE This call is necessary when switching contexts, as there are various states used by user space to synchronize between BR and BV, and these states are persistent across submissions. We...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: jbd2: fixed data-race and null-ptr-deref in jbd2journaldirtymetadata Since handle-htransaction may be a NULL pointer, we should change it by calling ishandleabortedhandle before dereferencing it. The following data-race was...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fixed the refcount leak that caused resources not to be released. When ksmbdconnreleasingopinfo-conn returns true, the refcount was not decremented properly, resulting in a refcount leak. This prevented the refcount from...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/msm/gpu: Fixed a crash that occurs when the GPU is throttled immediately during boot. There is a small chance that the GPU might be already hot during boot. In that case, the call to ofdevfreqcoolingregister will immediately...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Added a sanity check for the file name. The length of the file name should be smaller than the directory entry size...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: idpf: returning 0 size for the RSS key if it is not supported Returning -EOPNOTSUPP from the function that returns u32 results in an invalid size value due to a cast operation. Returning -EOPNOTSUPP as a size likely leads to...