Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: A double-free operation in siparsepowertable has been fixed. In the function siparsepowertable, the array adev-pm.dpm.ps and its members are allocated. If the allocation of each member fails, the array itself is freed...

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

In the Linux kernel, the following vulnerability has been resolved: serial: 8250: Fixed an oops in port-pm when calling uartchangepm Unloading a hardware-specific 8250 driver may cause an error “Unable to handle kernel paging request at virtual address” about ten seconds after unloading the drive...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi: Use cpuhpstateremoveinstancenocalls instead of cpuhpstateremoveinstance so that the notifications do not execute after the PMU device has been unregistered. When tearing down a ‘hisihns3’ PMU, we mistakenly ra...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: spi: cadence-qspi: Remove system-wide suspend helper calls from runtime PM hooks. The -runtimesuspend and -runtimeresume callbacks are not expected to call spicontrollersuspend and spicontrollerresume. Remove these calls from the...

Astra Linux – Vulnerability in Linux 5.10, Linux

A flaw in the boot CPU could be exploited by attacks targeting speculative execution behavior. This flaw is related to the power management options in the Linux kernel’s X86 CPU. It was discovered in the way users resume the CPU from suspend-to-RAM. A local user could utilize this flaw to...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: usb: dwc3-am62: Fixed the behavior of module unloading and reloading. When runtime PM is enabled, the module can be suspended during runtime when the .remove method is called. Call pmruntimegetsync to ensure that the module is...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: regulator: fp9931: Fixed a runtime reference leak in fp9931hwmonread. In fp9931hwmonread, if regmapread fails, the function returns an error code without calling pmruntimeputautosuspend, resulting in a PM reference leak...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: media: hi846: The usage of pmruntimegetifinuse has been corrected. pmruntimegetifinuse not only returns non-zero values when the device is in use, but it can also return a negative errno. Especially during resume from system...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: i2c: cadence: cdnsi2cmasterxfer: Fixed a runtime PM leak on the error path. The cdnsi2cmasterxfer function acquires a runtime PM reference when it is executed. This reference is released when the function exits. Currently, there ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: spi: cadence-quadspi: – Parsing the DT Device Tree for flashes along with the rest of the DT parsing. The recent refactoring of the code responsible for enabling runtime PM was implemented in the commit f1eb4e792bb1 „spi:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: coresight: cti: Fixed a hang that occurred in ctidisablehw and ctienablehw. These functions are called from an atomic context, so they should not use runtime PM, as it can result in a sleep when communicating with the firmware...

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

In the Linux kernel, the following vulnerability has been resolved: drivers/amd/pm: fixed a use-after-free in kvparsepowertable. When ps allocated by kzalloc equals NULL, kvparsepowertable frees adev-pm.dpm.ps that was allocated earlier. However, after the control flow proceeds through the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: nvme-core: fixed the devpmqos memory leak Called devpmqoshidelatencytolerance in the error unwinding patch to avoid the kmemleak issue: blktests master kmemleak-clear; ./check nvme/044; blktests master kmemleak-scan ;...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: bcmasp: A memory leak occurs when disabling an interface. When disabling the TX rings, we flush those rings but forget to reclaim the flushed packets. This leads to a memory leak, as we do not free the DMA-mapped buffers. Th...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: atlantic: remove aqnicdeinit when resume aqnicdeinit has been called while suspending, so we don't have to call it again on resume. Actually, call it again leads to another hang issue when resuming from S3. Jul 8 03:09:44...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: The part of the cdns set that activates the state should be placed outside the spin lock. The device may be scheduled during the resume process; therefore, this issue cannot occur in atomic operations. Since...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: PCI: Fixed the requirement that devices managed by PME polling must be in the RPMACTIVE state. The fix notes that devices managed by runtime PM need to be in the RPMACTIVE state for PME polling. In fact, only devices in low-power...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: i2c: img-scb – fixed a reference leak when pmruntimegetsync fails. The PM reference count is not expected to be incremented upon a return from the functions imgi2cxfer and imgi2cinit. However, pmruntimegetsync will still incremen...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: Fixed a kernel crash that occurred when the GPU was hard-reset. The GPU hard-reset sequence calls pmruntimeforcesuspend and pmruntimeforceresume. According to their documentation, these functions should only be...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: mt8183 – Added back the SSPM-related clocks. This change reverts to the commit number 860690a93ef23b567f781c1b631623e27190f101. On the MT8183, the SSPM-related clocks were removed due to a claim that they were not...