Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Firmware: sysfb – Fixed a platform-device leak in the error path. Be sure to free the platform device even in the unlikely event that registration fails...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ASoC: atmel: Fixed error handling in sndprotoprobe. The devicenode pointer is returned by ofparsephandle, with the refcount incremented. We should use ofnodeput on it after that operation. This function only calls ofnodeput in th...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: “wifi: mac80211: fix memory leak in ieee80211ifadd” This resolution involves committing change 13e5afd3d773c6fc6ca2b89027befaaaa1ea7293. The function ieee80211iffree is already called from freenetdevndev, because...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: mISDN: fixed an issue involving misuse of putdevice in mISDNregisterdevice. We should not release references to putdevice before calling deviceinitialize...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: iommu/iommufd: Fixed UAF in group ownership handling for IOPF. iopfgroupalloc links each last-page IOPF group to the generic pending list before invoking the domain fault handler. iommufdfaultiopfhandler also queues the accept...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: gpio: mockup: Fixed a NULL pointer dereferencing issue when removing debugfs. We now remove the debugfs entries of the device when unbinding the driver. This now causes a NULL-pointer dereferencing issue at the end of the module,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: rpmsg: Fixed a possible refcount leak in rpmsgregisterdeviceoverride. rpmsgregisterdeviceoverride must call putdevice to free the vch when driversetoverride fails. This issue was fixed by adding a call to putdevice in the erro...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dm-pcache: Rejects option groups without values. The pcache target parses optional arguments as name/value pairs. A table that advertises one optional argument and provides only a recognized option name, such as “cachemode”, will...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: mm/hugememory: The preservation of pmdswpuffdwp on the device-private PMD during downgrading is maintained. changenonpresenthugepmd: The writable device-private PMD swap entry is rewritten to a readable one, without carrying...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: mailbox: mtk-adsp: fixed a UAF use-after-free during device teardown. When the SOF audio driver fails to initialize e.g., due to a firmware boot timeout, its devices release the sndsofdev object that the mailbox client...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Fixed a NULL pointer dereferencing in qcasetup, which occurred for non-serdev devices. For devices connected via non-serdev paths, hu-serdev is NULL. However, qcasetup serdevdevicegetdrvdatahu-serdev and...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fs/proc/taskmmu: No warnings are displayed when encountering non-migration PMD entries. The patch series “mm/hmm: A fix and a selftest”, version 3. Patch 1 fixes a stale warning that existed before, when only migration softleaf...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: wwan: iosm: Device offsets in the MUX downlink decoder were incorrectly handled. The muxdladbdecode function iterates through a chain of aggregated datagram tables, using offsets and lengths provided by the modem. Values suc...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fixed RB-tree corruption in the error handling path during probes. The info-node RB-tree member is initialized to zero using kzalloc. If a device does not support ATS, the devicerbtreeinsert call is skipped. If a...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: coresight: syscfg: Fixed a memory leak that occurred during registration failures in cscfgcreatedevice. deviceregister calls deviceinitialize. According to the documentation for deviceinitialize: “Use putdevice to release the...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: clk: imx93 – fixed a memory leak and the missing unwind goto in imx93clocksprobe. In the function probe, it returns directly without unregistered hws when an error occurs. This issue was fixed by adding goto unregisterhws; on...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: btrfs: fixed an incorrect match in devargsmatchdevice. Syzkaller discovered a failed assertion: “Assertion failed: args-devid != u64-1 || args-missing”, in fs/btrfs/volumes.c:6921. This issue can occur when we set devid to u64-1...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: iio: core: Prevent invalid memory access when there is no parent device. The commit 813665564b3d “iio: core: Convert to use the firmware node handle instead of the OF node” changed the type of nodes used for label retrieval in...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: The block mode of switchdev is applied when ADQ is active, and vice versa. ADQ and switchdev are not allowed to be enabled simultaneously. Enabling both at the same time may lead to nullptr dereferencing. To prevent this issue,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fixed a use-after-free in umptoendpoint The createmidi2ump function registers a card-owned sndumpendpoint and stores a back-pointer to its per-interface sndusbmidi2ump object in ump-privatedata. However, it never...