CVE-2024-43890

CVE-2024-43890: Linux kernel tracing overflow in get_free_elt() is fixed. The issue was that tracing_map->next_elt could overflow beyond tracing_map->max_elt, allowing insertion into a full tracing_map and potentially causing an infinite loop with preemption disabled, leading to a CPU hang....

CVE-2024-43890

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix overflow in getfreeelt "tracingmap-nextelt" in getfreeelt is at risk of overflowing. Once it overflows, new elements can still be inserted into the tracingmap even though the maximum number of elements maxelts has be...

CVE-2024-43891: Use After Free

In the Linux kernel, the following vulnerability has been resolved: tracing: Have format file honor EVENTFILEFLFREED When eventfs was introduced, special care had to be done to coordinate the freeing of the file meta data with the files that are exposed to user space. The file meta data would hav...

CVE-2024-43890: Integer Overflow or Wraparound

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix overflow in getfreeelt "tracingmap-nextelt" in getfreeelt is at risk of overflowing. Once it overflows, new elements can still be inserted into the tracingmap even though the maximum number of elements maxelts has be...

SUSE CVE-2022-48913

In the Linux kernel, the following vulnerability has been resolved: blktrace: fix use after free for struct blktrace When tracing the whole disk, 'dropped' and 'msg' will be created under 'q-debugfsdir' and 'bt-dir' is NULL, thus blktracefree won't remove those files. What's worse, the following...

Ubuntu: Security Advisory (USN-6979-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

USN-6979-1: Linux kernel (Raspberry Pi) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - M68K architecture; - User-Mode Linux UML; - x86 architecture; - Accessibility subsystem; -...

DEBIAN-CVE-2022-48913

In the Linux kernel, the following vulnerability has been resolved: blktrace: fix use after free for struct blktrace When tracing the whole disk, 'dropped' and 'msg' will be created under 'q-debugfsdir' and 'bt-dir' is NULL, thus blktracefree won't remove those files. What's worse, the following...

Ubuntu 18.04 LTS : Linux kernel (Raspberry Pi) vulnerabilities (USN-6979-1)

"The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6979-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws i...

RLSA-2024:5101 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: powerpc: Fix access beyond end of drmem array CVE-2023-52451 kernel: efivarfs: force RO when remounting if SetVariable is not supported CVE-2023-52463 kernel: tracing: Restructure...

kernel security update

An update is available for kernel. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

CVE-2024-42321

In the Linux kernel, the following vulnerability has been resolved: net: flowdissector: use DEBUGNETWARNONONCE The following splat is easy to reproduce upstream as well as in -stable kernels. Florian Westphal provided the following commit: d1dab4f71d37 "net: add and use skbgethashsymmetricnet" bu...

SUSE CVE-2024-42321

In the Linux kernel, the following vulnerability has been resolved: net: flowdissector: use DEBUGNETWARNONONCE The following splat is easy to reproduce upstream as well as in -stable kernels. Florian Westphal provided the following commit: d1dab4f71d37 "net: add and use skbgethashsymmetricnet" bu...

UBUNTU-CVE-2024-43826

In the Linux kernel, the following vulnerability has been resolved: nfs: pass explicit offset/count to trace events nfsfoliolength is unsafe to use without having the folio locked and a check for a NULL -fmapping that protects against truncations and can lead to kernel crashes. E.g. when running...

CVE-2024-42321

In the Linux kernel, the following vulnerability has been resolved: net: flowdissector: use DEBUGNETWARNONONCE The following splat is easy to reproduce upstream as well as in -stable kernels. Florian Westphal provided the following commit: d1dab4f71d37 "net: add and use skbgethashsymmetricnet" bu...

DEBIAN-CVE-2024-42321

In the Linux kernel, the following vulnerability has been resolved: net: flowdissector: use DEBUGNETWARNONONCE The following splat is easy to reproduce upstream as well as in -stable kernels. Florian Westphal provided the following commit: d1dab4f71d37 "net: add and use skbgethashsymmetricnet" bu...

AZL-68357 CVE-2024-42321 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: net: flowdissector: use DEBUGNETWARNONONCE The following splat is easy to reproduce upstream as well as in -stable kernels. Florian Westphal provided the following commit: d1dab4f71d37 "net: add and use skbgethashsymmetricnet" bu...

UBUNTU-CVE-2024-42321

In the Linux kernel, the following vulnerability has been resolved: net: flowdissector: use DEBUGNETWARNONONCE The following splat is easy to reproduce upstream as well as in -stable kernels. Florian Westphal provided the following commit: d1dab4f71d37 "net: add and use skbgethashsymmetricnet" bu...

CVE-2024-42321

CVE-2024-42321 affects the Linux kernel, specifically the net: flow_dissector path. The issue arises from a splat triggered by __skb_flow_dissect in flow_dissector.c, linked to __skb_get_hash() usage by nftables tracing. Upstream fixes introduce DEBUG_NET_WARN_ON_ONCE and align with the patch d1d...

CVE-2024-42321 net: flow_dissector: use DEBUG_NET_WARN_ON_ONCE

In the Linux kernel, the following vulnerability has been resolved: net: flowdissector: use DEBUGNETWARNONONCE The following splat is easy to reproduce upstream as well as in -stable kernels. Florian Westphal provided the following commit: d1dab4f71d37 "net: add and use skbgethashsymmetricnet" bu...