Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: staticcall: Replace the unnecessary WARNON call in staticcallmodulenotify. staticcallmodulenotify triggers a WARNON when memory allocation fails in staticcalladdmodule. This approach isn’t really justified, because the failure ca...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Media: MediTech; vcodec: Fixed the VP8 stateless decoder’s “smatch” warning. A “smatch” static checker warning was also fixed in vdecvp8reqif.c. This issue causes the kernel to crash when fb is set to NULL...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: can: ctucanfd: handle skb allocation failure If the skb allocation fails, the pointer to struct canframe becomes NULL. This issue is actually handled everywhere within ctucanerrinterrupt, except for the only place where it is not...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: qlogic: qlcnic: A NULL pointer dereference was fixed in qlcnic83xxaddrings. In qlcnic83xxaddrings, the indirect function ahw-hwops-allocmbxargs is called to allocate memory for cmd.req.arg. A dereference of this variable...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: A NULL pointer dereference occurred in amdgpudmconnectoraddcommonmodes. In amdgpudmconnectoraddcommonmodes, amdgpudmcreatecommonmode assigns mode to mode, and mode is directly passed to drmmodeprobedadd...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Added a check on the callback function pointer before its call. In dpucoreirqcallbackhandler, the pointer pointing to the callback function is checked to be NULL. However, the callback function is then called...

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: dvbdev: The risk of out-of-memory access has been prevented. The dvbdev module contains a static variable used to store dvb minors. Its behavior depends on whether CONFIGDVBDYNAMICMINORS is set or not. When it is not set,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fixed the potential NULL-ptr-dereference issue. The indevget function may return NULL, which could lead to a failure when the idev variable is dereferenced in indevforeachifartnl. This patch adds a check for a NULL...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: crypto: safexcel – Added error handling for dmamapsg calls The Macro dmamapsg may return 0 in the event of an error. This patch enables checks in case of a macro failure and ensures that previously mapped buffers are unmapped usi...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: um: initcputasks earlier. This issue is currently addressed in umlfinishsetup. However, for example, when KCOV is enabled, this could still cause crashes, as some initialization code might call functions like memparse, which have...

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

In the Linux kernel, the following vulnerability has been resolved: qed/qedsriov: protection against NULL references from qediovgetVFInfo. We must ensure that the information returned by the helper function is valid before using it. This issue was detected by the Linux Verification Center...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: aspeedudc: validate endpoint index for ast udc We should verify the binding of the array to ensure that the host cannot manipulate the index to point beyond the endpoint array. This issue was identified through a...

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

In the Linux kernel, the following vulnerability has been resolved: vmci: Speculation leaks were prevented by sanitizing the eventdata parameter in the eventdeliver function. Coverity identified that the eventmsg is controlled by user-space. The eventmsg-eventdata.event is passed to eventdeliver...

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

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/via: Avoid potential array out-of-bound access in addsecretdacpath The sndhdagetconnections function may return a negative error code. This could lead to accessing the ‘conn’ array at a negative index. This issue was...

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: init/main.c: Fixed a potential memory overflow issue with staticcommandline. We allocated memory of size ‘xlen + strlenbootcommandline + 1 for staticcommandline. However, the strings copied into staticcommandline were actually fr...

Astra Linux – Vulnerability in HAPProxy

Before version 2.8.2, HAProxy allowed to be part of the URI component. This could allow remote attackers to obtain sensitive information or cause unspecified other issues due to misinterpretation of the pathend rule, such as routing index.html.png to a static server...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: tools/powerturbostat: Fixed the file pointer leak. Currently, if the fscanf function fails, an early return causes a leak of the open file pointer. This issue was fixed by closing the file before the return statement. This issue...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: The issue in fdt: fix off-by-one error in unflattendtnodes Commit 78c44d910d3e “drivers/of: Fix depth when unflattening devicetree” forgot to fix the depth check within the loop body of unflattendtnodes. This could lead to an...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: cifs: Fixed an integer overflow issue while processing the acdirmax mount option. The user-provided mount parameter acdirmax, of type u32, is intended to have an upper limit. However, before it is validated, the value is converte...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: wwan: iosm: Fixed the issue where corrupted pointer deletion occurred in cases of region creation failures. In cases where region creation fails in ipcdevlinkcreateregion, the previously created regions are deleted using a...