The vulnerability of the netem_dequeue() function in the Linux kernel’s network scheduling subsystem allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the netemdequeue function in the net/sched/schnetem.c module of the Linux operating system’s network scheduling subsystem is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

Medium: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: perf/aux: Fix AUX buffer serialization CVE-2024-46713 In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between direct IO write and fsync when using same fd CVE-2024-46734 In the...

CBL Mariner 2.0 Security Update: kernel (CVE-2024-45016)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-45016 advisory. - In the Linux kernel, the following vulnerability has been resolved: netem: fix return value if duplicate...

CBL Mariner 2.0 Security Update: kernel (CVE-2024-46800)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-46800 advisory. - In the Linux kernel, the following vulnerability has been resolved: sch/netem: fix use after free in...

sch/netem: fix use after free in netem_dequeue

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netem: fix return value if duplicate enqueue fails

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CLSA-2024-1728584513 Fix of 20 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-38588 - ftrace: Fix possible warning on checking all pages used in ftraceprocesslocs - ftrace: Fix possible use-after-free issue in ftracelocation CVE-url: https://ubuntu.com/security/CVE-2024-46744 - Squashfs: sanity check symbolic link size CVE-url:...

CLSA-2024-1728584192 Fix of 20 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-38588 - ftrace: Fix possible warning on checking all pages used in ftraceprocesslocs - ftrace: Fix possible use-after-free issue in ftracelocation CVE-url: https://ubuntu.com/security/CVE-2024-46744 - Squashfs: sanity check symbolic link size CVE-url:...

CLSA-2024-1728583613 Fix of 18 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-46802 - drm/amd/display: added NULL check at start of dcvalidatestream CVE-url: https://ubuntu.com/security/CVE-2024-46818 - drm/amd/display: fix sporadic multiple aux transaction failure - drm/amd/display: Check gpioid before used as array index...

Medium: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: don't allow mapping the MMIO HDP page with large pages CVE-2024-41011 In the Linux kernel, the following vulnerability has been resolved: ata: libata-core: Fix null pointer dereference on error...

CLSA-2024-1727692412 kernel: Fix of 5 CVEs

sch/netem: fix use after free in netemdequeue CVE-2024-46800 - VMCI: Fix use-after-free when removing resource in vmciresourceremove CVE-2024-46738 - drm/amdgpu: Fix out-of-bounds read of dfv17channelnumber CVE-2024-46724 - drm/amdgpu: fix ucode out-of-bounds read warning CVE-2024-46723 -...

CLSA-2024-1727690947 kernel: Fix of 80 CVEs

sch/netem: fix use after free in netemdequeue CVE-2024-46800 - VMCI: Fix use-after-free when removing resource in vmciresourceremove CVE-2024-46738 - drm/amdgpu: Fix out-of-bounds write warning CVE-2024-46725 - drm/amdgpu: Fix out-of-bounds read of dfv17channelnumber CVE-2024-46724 - drm/amdgpu:...

SUSE CVE-2024-46800

In the Linux kernel, the following vulnerability has been resolved: sch/netem: fix use after free in netemdequeue If netemdequeue enqueues packet to inner qdisc and that qdisc returns NETXMITSTOLEN. The packet is dropped but qdisctreereducebacklog is not called to update the parent's q.qlen,...

CVE-2024-46800

A use-after-free vulnerability was found in the Linux kernel. If netemdequeue enqueues a packet to inner qdisc and that qdisc returns NETXMITSTOLEN, the packet is dropped but qdisctreereducebacklog is not called to update the parent's q.qlen. Mitigation Mitigation for this issue is either not...

AZL-49380 CVE-2024-46800 affecting package kernel for versions less than 5.15.167.1-1

In the Linux kernel, the following vulnerability has been resolved: sch/netem: fix use after free in netemdequeue If netemdequeue enqueues packet to inner qdisc and that qdisc returns NETXMITSTOLEN. The packet is dropped but qdisctreereducebacklog is not called to update the parent's q.qlen,...

DEBIAN-CVE-2024-46800

In the Linux kernel, the following vulnerability has been resolved: sch/netem: fix use after free in netemdequeue If netemdequeue enqueues packet to inner qdisc and that qdisc returns NETXMITSTOLEN. The packet is dropped but qdisctreereducebacklog is not called to update the parent's q.qlen,...

UBUNTU-CVE-2024-46800

In the Linux kernel, the following vulnerability has been resolved: sch/netem: fix use after free in netemdequeue If netemdequeue enqueues packet to inner qdisc and that qdisc returns NETXMITSTOLEN. The packet is dropped but qdisctreereducebacklog is not called to update the parent's q.qlen,...

CVE-2024-46800 sch/netem: fix use after free in netem_dequeue

In the Linux kernel, the following vulnerability has been resolved: sch/netem: fix use after free in netemdequeue If netemdequeue enqueues packet to inner qdisc and that qdisc returns NETXMITSTOLEN. The packet is dropped but qdisctreereducebacklog is not called to update the parent's q.qlen,...

CVE-2024-46800

CVE-2024-46800 affects the Linux kernel's netem (sch/netem) code. The issue is a use-after-free in netem_dequeue when enqueuing a packet to an inner qdisc that later returns __NET_XMIT_STOLEN; the packet is dropped but qdisc_tree_reduce_backlog() may not update the parent q.len, causing a use-aft...

CVE-2024-46800: Use After Free

In the Linux kernel, the following vulnerability has been resolved: sch/netem: fix use after free in netemdequeue If netemdequeue enqueues packet to inner qdisc and that qdisc returns NETXMITSTOLEN. The packet is dropped but qdisctreereducebacklog is not called to update the parent's q.qlen,...