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

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: do not trust the firmware’s nChannels value. If the firmware sends us a corrupted MCC response where nChannels is much larger than what the command response can handle, we might copy too much uninitialized...

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

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: ath11k: Fixed the registration of a 6Ghz-only physical interface without the full channel range. Due to what appears to be a typographical error, the 6Ghz-only physical interface for which the BDF does not allow the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dmaengine: dma-axi-dmac: The use of a DMA pool to manage DMA descriptors has been implemented. For architectures like Microblaze or Arm64 where this API is used, DMADIRECTREMAP is set, which means that dmaalloccoherent may remap...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bpf: Cancel special fields on map value recycle Map update and delete operations currently call bpfobjfreefields when a value is being replaced or recycled. This means that the destruction of special fields depends on the context...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: drm/msm/adreno: Fixed access to a null pointer in adrenogpucleanup Fixed the kernel panic caused by accessing a null pointer: 18.504431 Unable to handle a NULL pointer derefrence at the virtual address 0000000000000048 18.5134...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cifs: parsedfsreferrals: prevents out-of-bounds access on malformed inputs A malicious SMB server can send invalid responses to FSCTLDFSGETREFERRALS. - The response is smaller than sizeofstruct getdfsreferralrsp. - The number of...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: - dm integrity: Fixed a UAF Use-after-Free in dmintegritydtr. - dmintegrity also has the same UAF problem when dmresume and dmdestroy are executed concurrently. Therefore, the timer is canceled again in dmintegritydtr...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Avoid NULL pointer dereferencing in v3djobupdatestats The following kernel error was recently reported by Mesa CI: 800.139824 Unable to handle NULL pointer dereferencing at virtual address 0000000000000588 800.148619...

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

In the Linux kernel, the following vulnerabilities have been resolved: Power: Supply: bq27xxx: Fixed handling of pollinterval and races during removal operations. Before this patch, the bq27xxxbatteryteardown function set pollinterval to 0 to avoid requeuing the delayedwork item during...

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

In the Linux kernel, the following vulnerabilities have been resolved: Bonding: Limit BONDMODE8023AD to Ethernet devices. BONDMODE8023AD is meaningful only for ARPHRDETHER. syzbot reported: BUG: KASAN: Global-out-of-bounds in hwaddrcreate net/core/devaddrlists.c:63 inline BUG: KASAN:...

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: QLA2xxx – Array index may go out of bound Klocwork reports that the array “vha-hoststr” of size 16 may use index values 16–19. It is recommended to use snprintf instead of sprintf...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Power: Supply: ADP5061: Fix for out-of-bounds read in adp5061getchgtype The fields ADP5061CHGSTATUS and CHGSTATUS are masked with 0x07, which indicates a length of 8. However, the size of the adp5061chgtype array is 4. This may...

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: ftrace: The function that reads filter files now allocates and copies the hash required for this purpose. Currently, the functions setftracefilter and setftracenotrace simply add a pointer to the global tracer hash to their...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fixed a resource leak in ksmbdsessionrpcopen. When ksmbdrpcopen fails, it must call ksmbdrpcidfree to undo the results of ksmbdipcidalloc...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Double-free of rqxprtctxt while it is still in use. When a RPC request is deferred, the pointer rqxprtctxt is moved out of the svcrqst to the svcdeferredreq. When the deferred request is revisited, the pointer is copied...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath9k: hifusb: A use-after-free issue has been fixed in ath9khifusbregincb. It is possible that the skb buffer is freed during ath9khtcrxmsg, and then usbsubmiturb fails. As a result, we try to free the skb buffer again,...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Decrementing rereceiving on early exit paths In cases where rpcrdmapostrecvs fails to create a work request due to memory allocation failures, for example or exits early, we should decrement ep-rereceiving before...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fixed an issue where incomplete state saving occurred in rxerequester. If a send packet is dropped by the IP layer in rxerequester, the call to rxexmitpacket may fail with an error code of -EAGAIN. To recover from this...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: media: dvb-core: Fixed a double-free in dvbregisterdevice. In the function dvbregisterdevice - dvbregistermediadevice - dvbcreatemediaentity, the dvb-entity is allocated and initialized. If the initialization fails, the dvb-entit...