Debian Security Advisory DSA 5092-1

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Im Linux Kernel wurden ca. 10 Lücken entdeckt die zu einer Rechteausweitung führen können. Ein Update wird dringend empfohlen.

Debian Security Advisory DSA 5092-1 Notes

CVE-2021-43976

Zekun Shen and Brendan Dolan-Gavitt discovered a flaw in the mwifiex_usb_recv() function of the Marvell WiFi-Ex USB Driver. An attacker able to connect a crafted USB device can take advantage of this flaw to cause a denial of service.

CVE-2022-0330

Sushma Venkatesh Reddy discovered a missing GPU TLB flush in the i915 driver, resulting in denial of service or privilege escalation.

CVE-2022-0435

Samuel Page and Eric Dumazet reported a stack overflow in the networking module for the Transparent Inter-Process Communication (TIPC) protocol, resulting in denial of service or potentially the execution of arbitrary code.

CVE-2022-0516

It was discovered that an insufficient check in the KVM subsystem for s390x could allow unauthorized memory read or write access.

CVE-2022-0847

Max Kellermann discovered a flaw in the handling of pipe buffer flags. An attacker can take advantage of this flaw for local privilege escalation.

CVE-2022-22942

It was discovered that wrong file file descriptor handling in the VMware Virtual GPU driver (vmwgfx) could result in information leak or privilege escalation.

CVE-2022-24448

Lyu Tao reported a flaw in the NFS implementation in the Linux Kernel when handling requests to open a directory on a regular file, which could result in a information leak.

CVE-2022-24959

A memory leak was discovered in the yam_siocdevprivate() function of the YAM driver for AX.25, which could result in denial of service.

CVE-2022-25258

Szymon Heidrich reported the USB Gadget subsystem lacks certain validation of interface OS descriptor requests, resulting in memory
corruption.

CVE-2022-25375

Szymon Heidrich reported that the RNDIS USB gadget lacks validation of the size of the RNDIS_MSG_SET command, resulting in Information leak from kernel memory.

For the stable distribution (bullseye), these problems have been fixed in version 5.10.92-2.

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