GSD-2022-1001004 mmmremap.c: avoid pointless invalidate_range_start/end on mremap(old_size=0)

mmmremap.c: avoid pointless invalidaterangestart/end on mremapoldsize=0 This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.17.3 by commit...

PT-2022-30447

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.189 Description The issue is related to the mmmremap.c file in the Linux Kernel, specifically with the mremap function when old size=0. The actual impact and attack plausibility have not yet been proven...

PT-2022-29277

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.17.3 Description The issue is related to the mmmremap.c file in the Linux Kernel, where a pointless invalidate range start/end on mremap occurs when old size=0. The actual impact and attack plausibility have n...

PT-2022-30669

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.276 Description The issue is related to the mmmremap.c file in the Linux Kernel, specifically with the mremap function when old size=0. The actual impact and attack plausibility have not yet been proven...

PT-2022-30741

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.311 Description The issue is related to the mmmremap.c file in the Linux Kernel, specifically with the mremap function when old size=0. The actual impact and attack plausibility have not yet been proven...

PT-2022-30575

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.238 Description The issue is related to the mmmremap.c file in the Linux Kernel, specifically with the mremap function when old size=0. The actual impact and attack plausibility have not yet been proven...

PT-2022-30244

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.111 Description The issue is related to the mmmremap.c file in the Linux Kernel, specifically with the mremap function when old size=0. The actual impact and potential for attack have not been proven yet...

PT-2022-29949

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.34 Description The issue is related to the mmmremap.c file in the Linux Kernel, specifically with the mremap function when old size=0. The actual impact and attack plausibility have not yet been proven...

PT-2022-29622

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.16.20 Description The issue is related to the mmmremap.c file in the Linux Kernel, specifically with the mremap function when old size=0. The actual impact and potential for attack have not been proven yet...

PT-2025-8005 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A resolved issue in the Linux kernel involves the mremap syscall. When this syscall is called with old size=0 and ends up in move page tables, it unnecessarily calls invalidate range...

CVE-2021-3582

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMACMDCREATEMR" command due to improper memory remapping mremap. This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this...

CVE-2021-3582

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMACMDCREATEMR" command due to improper memory remapping mremap. This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this...

CVE-2021-3582: Improper Restriction of Operations within the Bounds of a Memory Buffer

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMACMDCREATEMR" command due to improper memory remapping mremap. This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this...

OPENSUSE-SU-2021:2591-1 Security update for qemu

This update for qemu fixes the following issues: Security issues fixed: - CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to information disclosure tftp bsc1187366 - CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to information disclosure bootp bsc118736...

SUSE: Security Advisory (SUSE-SU-2021:2474-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE-SU-2021:2442-1 Security update for qemu

This update for qemu fixes the following issues: - CVE-2021-3582: Fix possible mremap overflow in the pvrdma bsc1187499 - CVE-2021-3607: Ensure correct input on ring init bsc1187539 - CVE-2021-3608: Fix the ring init error flow bsc1187538 - CVE-2021-3611: Fix intel-hda segmentation fault due to...

Security update for qemu (important)

openSUSE Security Update: Security update for qemu Announcement ID: openSUSE-SU-2021:2442-1 Rating: important References: 1187499 1187529 1187538 1187539 Cross-References: CVE-2021-3582 CVE-2021-3607 CVE-2021-3608 CVE-2021-3611 CVSS scores: CVE-2021-3582 SUSE: 3.2...

CVE-2021-3582

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMACMDCREATEMR" command due to improper memory remapping mremap. This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this...

A flaw was found in the Linux Kernel in versions after 4.5-rc1 in the way mremap handled DAX Huge Pages. This flaw allows a local attacker with access to a DAX enabled storage to escalate their privileges on the system.

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USN-4483-1 linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-hwe-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities

Chuhong Yuan discovered that go7007 USB audio device driver in the Linux kernel did not properly deallocate memory in some failure conditions. A physically proximate attacker could use this to cause a denial of service memory exhaustion. CVE-2019-20810 Fan Yang discovered that the mremap...