Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Check kzalloc in lpfcsli4cgnparamsread. If kzalloc fails in lpfcsli4cgnparamsread, then we rely on lpfcreadobject’s routine to perform a NULL check on pdata. Currently, an early return error is thrown from...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: drm/shmem-helper: The erroneous “put” operation has been removed from the error path. The drmgemshmemmmap function does not have a reference in the error code path, resulting in the dma-buf shmem GEM object being freed...

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

In the Linux kernel, the following vulnerability has been resolved: scsi: snic: Fixed a possible memory leak if deviceadd fails. If deviceadd returns an error, the name allocated by devsetname needs to be freed. As noted in the comments for deviceadd, putdevice should be used to release the...

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: crypto: bcm – add an error check in the ahashhmacinit function The ahashinit functions may return errors. The ahashhmacinit function should not return ok when ahashinit returns an error. For example, ahashinit might return -ENOME...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: net: batman-adv: fix error handling Syzbot reported an ODEBUG warning in batadvncmeshfree. The problem lay in incorrect error handling in batadvmeshinit. Before this patch, batadvmeshinit would call batadvmeshfree in case any...

Astra Linux – Vulnerability in opensc

The TCOS smart card software driver in OpenSC before version 0.21.0-rc1 has a stack-based buffer overflow in the tcosdecipher function...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ubi: ubicreatevolume: Fixed a use-after-free issue when volume creation failed. There is a use-after-free problem related to ‘ebatbl’ in the error handling path of ubicreatevolume. c ubiebareplacetablevol, ebatbl vol-ebatbl = tbl...

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

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: fixed a double-free in arfscreategroups. When the memory allocated by kvzalloc fails, arfscreategroups will free ft-g and return an error. However, arfscreatetable, the only function calling arfscreategroups, will hold...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fixed the DMA FIFO desynchronization when the CQE recovery flow is triggered due to a TX error. In the event of a TX error CQE, a recovery flow is triggered. The mlx5eresettxqsqccpc function resets dmafifocc to 0, but...

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: nilfs2: The OOB issue in nilfssetdetype has been fixed. The size of the nilfstypebymode array in the fs/nilfs2/dir.c file is defined as “SIFMT SSHIFT”. However, the nilfssetdetype function, which uses this array, specifies the...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fixed a memory leak in vkmsinit. A memory leak was reported after the vkms module installation failed. Unreferenced object 0xffff88810bc28520 size 16: Command: modprobe, PID 9662, Jiffies: 4298009455 Age: 42.590 seconds...

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: uvcvideo: Fixed a double-free in the error path. If the uvcstatusinit function fails to allocate the inturb variable, it will free the dev-status pointer without resetting it to NULL. This causes the kfree call in...

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

In the Linux kernel, the following vulnerability has been resolved: wifi: brcm80211: fmac: Error handling has been added for the brcmfusbdlwriteimage function. The brcmfusbdlcmd function calls brcmf80211writeimage, but it does not check its return value. If the brcmfusbdlcmd function fails, the...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm/slab: make freekfree should accept error pointers. Currently, if an automatically freed allocation is an error pointer, it can lead to a crash. An example of this is in the function wm831x gpiodbgshow. c 171 char label freekfr...

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

In the Linux kernel, the following vulnerability has been resolved: i40e: fixed the issue of freeing IRQs in the i40evsirequestirqmsix error path. If requestirq in i40evsirequestirqmsix fails in an iteration later than the first one, the error path attempts to free the IRQs that have been request...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: phy: Fixed a null-ptr-deref issue when the probe function failed. I received a report of a null-ptr-deref issue during the fault injection test. Bug: NULL pointer dereferencing in the kernel. Address: 0000000000000058 Oops:...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: fixed a memory leak in mlx5eptpopen. When kvzallocnode or kvzalloc fails in mlx5eptpopen, the memory pointed to by “c” or “cparams” is not freed, which can lead to a memory leak. This issue has been fixed by freeing th...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In nftablesupdtable, if nftablestableenable returns an error, nfttransdestroy is called to free the transaction object. nfttransDestroy calls listdel, but the transaction was never placed on a list—the list head contains only zeros, which results in a NULL pointer being dereferenced...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mlxsw: Thermal: Fix out-of-bounds memory accesses Currently, mlxsw allows cooling states to be set above the maximum cooling state supported by the driver: bash cat /sys/class/thermal/thermalzone2/cdev0/type mlxswfan cat...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: EFI/CPER: Do not dump the entire memory region. The current logic in cperprintfwerr does not check whether the length of the error record is sufficient to handle the offset. In a faulty firmware, if the offset is greater than the...