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

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath11k – Fix for htt.pktlog locking. The ath11k active PDevs are protected by RCUs, but the code that handles htt.pktlog, namely ath11kmacgetarbypdevid, was not marked as a read-side critical section. Mark the relevant code...

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

In the Linux kernel, the following vulnerability has been resolved: fs: hfsplus: removing WARNON from hfspluscatread,writeinode. The syzbot tool encounters WARNON in hfspluscatread,writeinode, where a crafted filesystem image may contain invalid lengths. These conditions do not constitute kernel...

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

In the Linux kernel, the following vulnerability has been resolved: fbdev: udlfb: Fix endpoint check The syzbot fuzzer detected a problem with the udlfb driver, caused by an endpoint that does not have the expected type. usb 1-1: Failed to read the EDID byte 0; result: -71. usb 1-1: Unable to...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

A flaw was discovered in vringhkiovadvance in drivers/vhost/vringh.c, located in the host side of a virtio ring within the Linux Kernel. This issue may lead to a denial of service from the guest to the host through zero-length descriptors...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: powerpc/iommu: A memory leak was fixed by using debugfslookup. When calling debugfslookup, the result must also contain a call to dput. Otherwise, a memory leak will occur over time. To simplify things, simply call...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: RDMA/restrack: The MR restrack must be released when it is deleted. The MR restrack also needs to be released when it is deleted; otherwise, a memory leak may occur, as the task struct will not be released...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/msm: fixed NULL dereferencing during snapshot cleanup. In cases of early initialization errors, and on platforms that do not use the DPU controller, the deinitialization code can be called with the kms pointer set to NULL...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: netlink: Do not hard code the device address length in fdb dumps. syzbot reports that some netdev devices do not have a six-byte address. Replace ETHALEN with dev-addrlen. 1 In cases where dev-addrlen = 4 BUG: KMSAN:...

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

In the Linux kernel, the following vulnerabilities have been resolved: jffs2: Prevent the xattr node from overflowing the eraseblock. A check has been added to ensure that the requested xattr node size is not larger than the eraseblock minus the cleanmarker. Unlike traditional inode nodes, xattr...

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

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: USB: sl811 – A memory leak was fixed by using debugfslookup. When calling debugfslookup, the result must also call dput on it; otherwise, a memory leak will occur over time. To simplify things, simply call debugfslookupandremove,...

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

In the Linux kernel, the following vulnerability has been resolved: media: bdisp: Added a missing check for createworkqueue. Added a check on the return value of createworkqueue to avoid dereferencing a NULL pointer...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: skbuff: Fixed a race condition between coalescing and releasing SKBs. The commit 1effe8ca4e34 “skbuff: fixing coalescing for pagepool fragment recycling” allowed coalescing to proceed with non-page pool pages when @from is cloned...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: iwlwifi: mvm – fix double-free on the TX path. We observe kernel crashes, lockups, and KASAN errors related to the ax210 firmware. One of the KASAN logs pointed to the TX path, and it appears that there is indeed a way to...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: Fixed issues with dangling scoconn objects and use-after-free in scosocktimeout. Consecutively connecting the same socket twice in scosockconnect could lead to a race condition, where two scoconn objects are created...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: Remove clkdisable from mtkiommuremove. After the commit b34ea31fe013 “iommu/mediatek: Always enable the clk on resume”, the iommu clock is controlled by the runtime callback. Therefore, the clkdisable function is...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: HID: core: fix shift-out-of-bounds in hidreportrawevent Syzbot reported a shift-out-of-bounds issue in hidreportrawevent. microsoft 0003:045E:07DA.0001: hidfieldextract called with n 128 32! swapper/0 UBSAN: shift-out-of-bounds i...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fixed a memory leak in pm8001chipfwflashupdatereq In pm8001chipfwflashupdatebuild, if pm8001chipfwflashupdatebuild fails, the struct fwcontrolex allocated must be freed...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

A flaw in incorrect access control in the Linux kernel’s USB core subsystem was discovered in the way users attach USB devices. A local user could exploit this flaw to crash the system...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: bnxt: prevents a UAF Use After Free error after handing over control to the PTP worker. When reading the timestamp, bnxttxint hands over the ownership of the completed skb to the PTP worker. The skb should not be used afterward, ...