Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bpf: Fixed the exclusive map memory leak When exclproghash is 0 and exclproghashsize is non-zero, the map also needs to be freed. Otherwise, the map memory will not be reclaimed, similar to the memory leak issue reported by syzbo...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath9k: hifusb: fixed a memory leak of urbs in ath9khifusbdealloctxurbs. Syzkaller reported a well-known leak of urbs in ath9khifusbdealloctxurbs. The cause of the leak is that usbgeturb is called, but usbfreeurb or usbputur...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Do not overwrite the KMS surface dirty tracker. We were overwriting the surface’s dirty tracker, which caused a memory leak...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: mt76: mt7996: fixed a memory leak in mt7996mcuexit. The mcuskb queues in the mt7996mcuexit routine must always be purged, even if mt7996firmwarestate fails...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/xe: A memory leak has been fixed in xevmmadviseioctl. When the validation of checkboargsaresane fails, the code jumps to the new freevmas cleanup label to properly release the allocated resources. This ensures proper cleanup ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd: pmc: Fixed a memory leak in amdpmcstbdebugfsopenv2. The function amdpmcstbdebugfsopenv2 may be called when the STB debug mechanism is enabled. When amdpmcsendcmd fails, the ‘buf’ variable needs to be released...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: idpf: fixed a memory leak in idpfvccoredeinit Make sure to free hw-lan regs. Reported by kmemleak during reset: Unreferenced object 0xff1b913d02a936c0 size 96: comm "kworker/u258:14", pid 2174, jiffies 4294958305 Hex dump first 3...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fixed the internal port memory leak. The flow rule can be split, and additional postact rules are added to the postact table. It’s possible to trigger a memory leak when the rule forwards packets from an internal port...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: soc: microchip: mpfs: A memory leak has been fixed in mpfssyscontrollerprobe. In mpfssyscontrollerprobe, if ofgetmtddevicebynode fails, the function returns immediately without freeing the allocated memory for syscontroller. This...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: RISC-V: kexec – Fix for memory leak in the fdt buffer This issue was reported by the kmemleak detector: Unreferenced object: 0xff60000082864000 size: 9588 Command: “kexec”, PID: 146; Jiffies: 4294900634 age: 64.788 seconds Hex du...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Wifi: rt2x00: Fixed memory leak when handling survey data When removing a rt2x00 device, the associated channel surveys are not freed, resulting in a memory leak observable with kmemleak. The affected object is: 0xffff9620f0881a0...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: seccomp: Move copyseccomp to the no-failure path. Our syzbot instance reported memory leaks in doseccomp, similar to the reports 1. This indicates that we are failing to properly free the struct seccompfilter and some objects...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8186: Fixed a use-after-free in the “remove” path of the driver. When devm runs functions in the “remove” path for a device, it executes them in reverse order. This means that if there are parts of your driver...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: uiohvgeneric: A memory leak has been fixed in error handling paths. If the vmbusestablishgpadl function fails, the recv|sendgpadl functions will not be updated, and the hvuiocleanup function in the error handling path will not be...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerabilities have been resolved: NFC: nci: fixed a memory leak in nciallocatedevice The nfcmrvldisconnect function fails to free the hcidev field in the struct ncidev. This issue was fixed by freeing hcidev in ncifreedevice. BUG: Memory leak Unreferenced obje...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: net: caif: fixed a memory leak in cfusbldevicenotify. In the case of a failure in caifenrolldev, the allocated linksupport will not be assigned to the corresponding structure. Therefore, simply free the allocated pointer in case ...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: net: fec: fixed the potential memory leak in fecenetinit. If the memory allocated for cbdbase fails, it should free the memory allocated for the queues; otherwise, a memory leak will occur. And if the memory allocated for the...

Astra Linux – Vulnerability in libvirt

A issue was discovered in qemuDomainGetStatsIOThread in qemu/qemudriver.c within libvirt version 4.10.0 through 6.x, prior to 6.1.0. A memory leak was identified in the virDomainListGetStats libvirt API, which is responsible for retrieving domain statistics when managing QEMU guests. This flaw...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nfsd: calls oprelease, even when opfunc returns an error. For operations with “trivial” responses, nfsd4encodeoperation will shortcut most of the encoding process and simply perform marshaling of the status. One of the things it...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: pinctrl: thunderbay: fixed a possible memory leak in thunderbaybuildfunctions The thunderbayaddfunctions function will free memory associated with thunderbayfuncs when everything is correct. However, thunderbayfuncs will not be...