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

In the Linux kernel, the following vulnerability has been resolved: mmc: mmci: stm32: fixed the warning regarding overlapping mappings in the DMA API. Enabling the CONFIGDMAAPIDEBUGSG option results in the following warning: DMA-API: mmci-pl18x 48220000.mmc: cacheline tracking EEXIST; overlapping...

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

A issue was discovered in the Linux kernel before version 5.19. In the pxa3xxgcuwrite function in drivers/video/fbdev/pxa3xx-gcu.c, the count parameter has a type conflict between sizet and int, which causes an integer overflow and bypasses the size check. Additionally, since this parameter is us...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fixed a NULL dereference in ntfsupdatemftmirr. If ntfsfillsuper is not called, then sbi-sb will be equal to NULL. The code should check this pointer before dereferencing it. The Syzbot encountered this issue by passing...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: btrfs: In the case of a zoned filesystem, there’s a memory leak that occurs after finding a block group containing super blocks. In the excludesuperstripes function, if we encounter a block group that contains super blocks, and w...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fixed the issue of null pointer dereference on the pointer edp. The pointer dev is initialized, and the edp is dereferenced before edp is checked for being null. This could lead to a null pointer dereference issue. This...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: mt76: Fixed a use-after-free by removing a non-RCU wcid pointer. This fix addresses an issue detected by KASAN regarding use-after-free in mt76txqschedule. This was done by protecting mtxq-wcid with rculock between...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: i2c: imx-lpi2c: fixed a reference leak when pmruntimegetsync fails. The PM reference count is not expected to be incremented upon a return in lpi2cimxmasterenable. However, pmruntimegetsync will still increment the PM reference...

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

In the Linux kernel, the following vulnerabilities have been resolved: net: nfc: fixed races in nfcllcpsockget and nfcllcpsockgetsn Sili Luo reported a race condition in nfcllcpsockget, which could lead to UAF Use-after-Allocation. The process of acquiring a reference to the socket found during a...

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

In the Linux kernel, the following vulnerabilities have been resolved: l2tp: The correct message length must be passed to ip6.AppendData. l2tpip6sendmsg needs to avoid accounting for the transport header twice when splicing more data into an already partially-occupied skbuff. To address this issu...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ath5k: The OOB issue in ath5keepromreadpcalinfo5111 has been fixed. The bug was discovered during fuzzing. The stack trace indicates that the issue lies in ath5keepromconvertpcalinfo5111. When no curve is selected in the loop, th...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: usb: gadget: ffs: The function ffsdataclear is called twice. This call occurs when ffsfskillsb and ffsep0release are executed. As a result, the function ffsdataclear is called twice when the userland process closes ep0 and...

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: Media: edia: dvbdev: fixed a use-after-free issue. In dvbregisterdevice, pdvbdev is set to equal dvbdev, which is freed in several error-handling paths. However, pdvbdev is not set to NULL after dvbdev’s deallocation, resulting i...

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

In the Linux kernel, the following vulnerabilities have been resolved: Squashfs: fixed the handling and sanity checking of the xattrids count A Sysbot 1 that corrupted the filesystem exposed two flaws in the handling and sanity checking of the xattrids count in the filesystem. Both of these flaws...

Astra Linux – Vulnerability in Linux 5.15

A issue was discovered in the Linux kernel before version 6.2. The ntfs3 subsystem does not properly check for correctness during disk reads, resulting in an out-of-bounds read in the ntfssetea function in fs/ntfs3/xattr.c...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: virtio-net: Added validation for the used length. This addition ensures that the used length is validated which may come from an untrusted device, to prevent data corruption or loss...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: hwmon: Handling failures in registering sensors with thermal zones correctly. If an attempt is made to register a sensor with a thermal zone and it fails, the call to devmthermalzoneofsensorregister may return -ENODEV. This ca...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: NFC: Digital layer: fixed a possible memory leak in digitalinsendsddreq. The skb buffer is allocated in digitalinsendsddreq, but it is not freed when digitalinsendcmd fails. This could lead to a memory leak. The issue is fixed by...

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

In the Linux kernel, the following vulnerability has been resolved: media: rc: The bpf attach/detach operation requires write permission. source-iocs-preserved const=CAPNETADMIN...

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

In the Linux kernel, the following vulnerabilities have been resolved: UBSAN: Array-index-out-of-bounds in dtSplitRoot Syzkaller reported the following issue: oop0: A change in capacity was detected, from 0 to 32768 UBSAN: Array-index-out-of-bounds in fs/jfs/jfsdtree.c:1971:9 Index -2 is out of...

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

The “Use After Free” vulnerability in the Linux kernel allows for the execution of code in a local environment on Linux, x86, and ARM bluetooth modules. This vulnerability is associated with program files located at https://gitee.com/anolis/cloud-kernel/blob/devel-5.10/net/bluetooth/afbluetooth.C...