XenServer and Citrix Hypervisor Security Update for CVE-2023-46842, CVE-2024-2201 and CVE-2024-31142

Description of Problem Two issues have been identified that affect XenServer and Citrix Hypervisor; each issue may allow malicious unprivileged code in a guest VM to infer the contents of memory belonging to its own or other VMs on the same host. These issues have the following identifiers:...

SUSE CVE-2024-26699

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix array-index-out-of-bounds in dcn35clkmgr Why There is a potential memory access violation while iterating through array of dcn35 clks. How Limit iteration per array size...

SUSE CVE-2024-26729

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix potential null pointer dereference in dcdmubsrv Fixes potential null pointer dereference warnings in the dcdmubsrvcmdlistqueueexecute and dcdmubsrvishwpwrup functions. In both functions, the 'dcdmubsrv'...

AMD Radeon DirectX 11 Driver atidxx64.dll Shader Functionality arbitrary write vulnerability

Talos Vulnerability Report TALOS-2023-1847 AMD Radeon DirectX 11 Driver atidxx64.dll Shader Functionality arbitrary write vulnerability April 10, 2024 CVE Number CVE-2024-21979 SUMMARY An arbitrary write vulnerability exists in the Shader Functionality of AMD Radeon DirectX 11 Driver atidxx64.dll...

AMD Radeon DirectX 11 Driver atidxx64.dll Shader Functionality arbitrary write vulnerability

Talos Vulnerability Report TALOS-2023-1848 AMD Radeon DirectX 11 Driver atidxx64.dll Shader Functionality arbitrary write vulnerability April 10, 2024 CVE Number CVE-2024-21972 SUMMARY An arbitrary write vulnerability exists in the Shader functionality of AMD Radeon DirectX 11 Driver atidxx64.dll...

AMD Radeon Vulnerabilities - Lenovo Support US

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Radeon™ Driver for DirectX® 11 Shader Vulnerabilities

AMD ID: AMD-SB-6012 Potential Impact: Arbitrary Code Execution Severity: High Summary AMD has received a report from a researcher at Cisco Talos detailing two arbitrary write vulnerabilities in the AMD Radeon™ user mode driver for DirectX® 11...

Spectre V2 Mitigation Bypass on Linux®

AMD ID: AMD-SB-7018 Potential Impact: N/A Severity: N/A Summary An external researcher has shared a paper with AMD titled “InSpectre Gadget: Inspecting the Residual Attack Surface of Cross-privilege Spectre v2.” AMD is not aware of any impact to AMD products. No customer action is required...

CVE-2024-25743

A vulnerability was found in AMD SEV-SNP, where a malicious hypervisor can potentially break confidentiality and integrity of SEV-SNP on Linux guests by injecting interrupts. An attacker can inject interrupt 0x80, which is used by Linux for legacy 32-bit system calls, and arbitrarily change the...

CVE-2024-25742

A vulnerability was found in AMD SEV-SNP, where a malicious hypervisor can potentially break confidentiality and integrity of SEV-SNP on Linux guests by injecting interrupts. An attacker can inject interrupt 0x80, which is used by Linux for legacy 32-bit system calls, and arbitrarily change the...

Unbreakable Enterprise kernel security update

4.14.35-2047.535.2.1 - netfilter: nftables: reject QUEUE/DROP verdict parameters Florian Westphal Orabug: 36467681 CVE-2024-1086 4.14.35-2047.535.2 - Fix null ptr in rdstcprecvpath Allison Henderson Orabug: 33499812 - LTS version: v4.14.338 Saeed Mirzamohammadi - crypto: scompress - initialize...

SUSE CVE-2024-25743

In the Linux kernel through 6.9, an untrusted hypervisor can inject virtual interrupts 0 and 14 at any point in time and can trigger the SIGFPE signal handler in userspace applications. This affects AMD SEV-SNP and AMD SEV-ES...

SUSE CVE-2024-26728

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix null-pointer dereference on edid reading Use i2c adapter when there isn't auxmode in dclink to fix a null-pointer derefence that happens when running igt@kmsforceconnectorbasic in a system with DCN2.1 and HDM...

SUSE CVE-2024-26661

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL test for 'timing generator' in 'dcn21setpipe' In "u32 otginst = pipectx-streamres.tg-inst;" pipectx-streamres.tg could be NULL, it is relying on the caller to ensure the tg is not NULL...

SUSE CVE-2024-26662

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix 'panelcntl' could be null in 'dcn21setbacklightlevel' 'panelcntl' structure used to control the display panel could be null, dereferencing it could lead to a null pointer access. Fixes the below:...

Disrupting AMD SEV-SNP on Linux® With Interrupts

AMD ID: AMD-SB-3008 Potential Impact: N/A Severity: N/A Summary Researchers from ETH Zurich have shared with AMD a paper titled “Heckler: Disrupting AMD SEV-SNP with Interrupts.” In their paper, the researchers report that a malicious hypervisor can potentially break confidentiality and integrity...

CVE-2024-26797

A vulnerability was found in the Linux kernel’s AMD display driver, affecting the maphwresources function. This issue could lead to a buffer overflow, which may cause system crashes or allow arbitrary code execution. Mitigation Mitigation for this issue is either not available or the currently...

CVE-2024-26797

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Prevent potential buffer overflow in maphwresources Adds a check in the maphwresources function to prevent a potential buffer overflow. The function was accessing arrays using an index that could potentially be...

DEBIAN-CVE-2024-26797

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Prevent potential buffer overflow in maphwresources Adds a check in the maphwresources function to prevent a potential buffer overflow. The function was accessing arrays using an index that could potentially be...

CVE-2024-26797

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Prevent potential buffer overflow in maphwresources Adds a check in the maphwresources function to prevent a potential buffer overflow. The function was accessing arrays using an index that could potentially be...