Medium: qemu

Issue Overview: NOTE: Fixed by: https://gitlab.com/qemu-project/qemu/-/commit/1f24066fc88d33455ee54a20f29994d9e69997ba v11.1.0-rc3 NOTE: Fixed by: https://gitlab.com/qemu-project/qemu/-/commit/5fbd2fe1cc54259d045d00d4966aa2db1ba990d6 v11.0.4 CVE-2026-18054 NOTE:...

Amazon Linux 2 : qemu (ALAS-2026-4009)

The version of qemu installed on the remote host is prior to 3.1.0-8. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-4009 advisory. NOTE: Fixed by: https://gitlab.com/qemu-project/qemu/-/commit/1f24066fc88d33455ee54a20f29994d9e69997ba v11.1.0-rc3NOTE: Fixed...

Important: qemu

Issue Overview: hw/display/qxl: validate primary surface stride against width CVE-2026-16271 hw/usb/hcd-xhci: Set reentrancy guard in timer functions CVE-2026-17588 hw/display/vga: fix text-mode OOB write after a graphics surface switch CVE-2026-77913 io/channel-socket: do not treat a zero length...

Amazon Linux 2 : qemu (ALAS-2026-4027)

The version of qemu installed on the remote host is prior to 3.1.0-8. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-4027 advisory. hw/display/qxl: validate primary surface stride against width CVE-2026-16271 hw/usb/hcd-xhci: Set reentrancy guard in timer...

Security update for qemu (important)

openSUSE security update: security update for qemu ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:22047-1 Rating: important References: bsc1263864 bsc1279962 bsc1282077 bsc1282578 bsc1282918 Cross-References: CVE-2026-81627 CVE-2026-93834 CVSS...

TencentOS Server 4: qemu (TSSA-2026:1083)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:1083 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

OPENSUSE-SU-2026:22047-1 Security update for qemu

This update for qemu fixes the following issues: Security issues fixed: - CVE-2026-81627: missing writable RAM alias validation in the VAPIC setup hypercall allows a privileged guest user to bypass chipset DLCK protection and injecting code into System Management Mode memory bsc1282077. -...

SUSE-SU-2026:24159-1 Security update for qemu

This update for qemu fixes the following issues: Security issues fixed: - CVE-2026-81627: missing writable RAM alias validation in the VAPIC setup hypercall allows a privileged guest user to bypass chipset DLCK protection and injecting code into System Management Mode memory bsc1282077. -...

Exploit for CVE-2026-93834

CVE-2026-93834 — QEMU 9pfs guest escape tracking site Source...

AZL-105278 CVE-2026-93834 affecting package qemu 10.1.0-1

A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal...

CVE-2026-93834

A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal...

DEBIAN-CVE-2026-93834

A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal...

CVE-2026-93834

A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal...

UBUNTU-CVE-2026-93834

A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal...

CVE-2026-93834

A use-after-free vulnerability exists in the QEMU 9pfs subsystem due to a race condition between the main thread and a worker thread. When processing concurrent Tlcreate and Twalk requests, a malicious guest user can craft a fid path containing stale heap data . This allows the attacker to bypass...

CVE-2026-93834 Qemu-kvm: 9pfs: use-after-free race in tlcreate/twalk allows vm guest escape

A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal...

CVE-2026-93834 Qemu-kvm: 9pfs: use-after-free race in tlcreate/twalk allows vm guest escape

A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal...

CVE-2026-93834

A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal...

EUVD-2026-87092

A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal...

CVE-2026-93834

A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal...