Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fs: dlm: fix invalid dereference of sblvbptr I encounter issues when placing an lkbsb on the stack and having the sblvbptr field point to a dangling pointer, without using DLMLKFVALBLK. This will cause a crash with the following...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: drm/amd/pm: fixed a random hang during S4 for SMU v13.0.4/11. During multiple S4 stress tests, GC/RLC/PMFW became in an invalid state, leading to hard hangs. Adding a GFX reset as a workaround just before sending the MP1UNLOAD...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3: Error handling in gicpopulateppipartitions was fixed. The function ofgetchildbyname returns a node pointer with a refcount incremented. We should use ofnodeput on it when it is no longer needed. When kcalloc fails...

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: Drivers: hv: util: Avoid accessing a ringbuffer that is not initialized yet. If the KVP or VSS daemon starts before the VMBus channel’s ringbuffer is fully initialized, we can encounter a panic as follows: hvutils: Registering th...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: sched: use RCU read-side critical section in tapriodump Fix possible use-after-free in 'tapriodump' by adding RCU read-side critical section there. Never seen on x86 but found on a KASAN-enabled arm64 system when investigati...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: qcom: gpi: Fixed a memory leak in gpiperipheralconfig A memory leak was addressed in the gpiperipheralconfig function. In this scenario, the memory pointed to by gchan-config could be lost if krealloc fails. The issue...

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: net/mlx5: fwtracer, Validate format string parameters We have added validation for format string parameters in the firmware tracer to prevent potential security vulnerabilities and crashes caused by malformed format strings...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: The issue involves fixing a use-after-free condition in lazyopptables after delaying the probe. When the function devpmoppoffindiccpaths in allocateopptable returns -EPROBEDEFER, the opptable is freed again, and it waits until al...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: ar5523: Fixed a use-after-free in ar5523cmd when it timed out. syzkaller reported a use-after-free with the stack trace as follows 1: 38.960489 C3 ================================================================== 38.963216...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Staging: rtl8723bs: Fix for out-of-bounds read in rtwgetie parser. The Information Element IE parser rtwgetie trusted the length byte of each Information Element without verifying that the IE body len bytes after the 2-byte heade...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: - Media: qcom: camss: vfe: Fixed out-of-bounds access in vfeisrregupdate. - Explanation: vfeisr iterates using MSMVFEIMAGEMASTERSNUM7 as the loop boundary and passes the index to vfeisrregupdate. However, the vfe-line array is...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: liquidio: Fixed an off-by-one error in the setupnicdevices cleanup routine. In setupnicdevices, the initialization loop jumps to the setupnicdevfree label if a failure occurs. The current cleanup loop whilei-- skips the...

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

A issue was discovered in the Linux kernel before version 6.3.3. There is an out-of-bounds read in the crc16 function in lib/crc16.c when called from fs/ext4/super.c, because ext4groupdesccsum does not properly check an offset. NOTE: This issue is disputed by third parties, as the kernel is not...

Astra Linux – Vulnerability in Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Wipe copies of clear-key structures in case of failure. Wipe all sensitive data from the stack for all IOCTLs that convert a clear-key into a protected-or-secure-key...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: NFS: Fixed a potential buffer overflow in nfssysfslinkrpcclient. The name field is defined as char64, and the size of clnt-clprogram-name remains unknown. Invoking strcat directly will also lead to a potential buffer overflow...

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: ipv4: fixed a memory leak in inetdelifa. The following warning was encountered during the fuzzing test: unregisternetdevice: waiting for bond0 to become free. Usage count = 2 This issue can be reproduced as follows: ip link...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: nfc: fixed a segfault in nfcgenldumpdevicesdone When kmalloc in nfcgenldumpdevices fails, nfcgenldumpdevicesdone causes a segfault as follows: KASAN: null-ptr-deref in range 0x0000000000000008-0x000000000000000f CPU: 0 PID: 25...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: xfrm: fixed the race condition in ipRtbug for icmpRouteLookup reverse path icmpRouteLookup performs multiple route lookups to find a suitable route for sending ICMP error messages, with special handling for XFRM IPsec policies. T...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: pstore: ramcore: Fixed an issue where an incorrect success return occurred when vmap failed. In persistentramvmap, vmap may return NULL upon failure. If the offset is non-zero, adding offsetinpagestart causes the function to retu...

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: scsi: qla4xxx: Add length check when parsing nlattrs There are three places where qla4xxx parses nlattrs: - qla4xxxsetchapentry - qla4xxxifacesetparam - qla4xxxsysfsddbsetparam Each of these functions converts nlattr to a specifi...