Red Hat Security Advisory: kernel-rt security and bug fix update

Fixed packages 32

Vulnerabilities 4

• High 8.8
  CVE-2024-26598

  KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache

  In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache There is a potential UAF scenario in the case of an LPI translation cache hit racing with an operation that invalidates the …

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Feb 23, 2024
• High 7.8
  CVE-2023-52667

  net/mlx5e: fix a potential double-free in fs_any_create_groups

  In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: fix a potential double-free in fs_any_create_groups When kcalloc() for ft->g succeeds but kvzalloc() for in fails, fs_any_create_groups() will free ft->g. However, its caller fs_an…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  May 17, 2024
• High 7.0
  CVE-2023-51779

  bt_sock_recvmsg in net/bluetooth/af_bluetooth.c in the Linux kernel through 6.6.8 has a use-after-free because of a bt_…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Azure Linux
  Dec 25, 2023
• Medium 6.0
  CVE-2023-5090

  Kernel: kvm: svm: improper check in svm_set_x2apic_msr_interception allows direct access to host x2apic msrs

  A flaw was found in KVM. An improper check in svm_set_x2apic_msr_interception() may allow direct access to host x2apic msrs when the guest resets its apic, potentially leading to a denial of service condition.

  Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu Azure Linux
  Nov 6, 2023

References

• article
  https://access.redhat.com/security/updates/classification/#moderate
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2248122
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2256822
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2265801
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2281350
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_3854.json
• report
  https://access.redhat.com/security/cve/CVE-2023-5090
• advisory
  https://www.cve.org/CVERecord?id=CVE-2023-5090
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2023-5090
• report
  https://access.redhat.com/security/cve/CVE-2023-51779
• advisory
  https://www.cve.org/CVERecord?id=CVE-2023-51779
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2023-51779
• article
  https://github.com/torvalds/linux/commit/2e07e8348ea454615e268222ae3fc240421be768
• report
  https://access.redhat.com/security/cve/CVE-2023-52667
• advisory
  https://www.cve.org/CVERecord?id=CVE-2023-52667
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2023-52667
• article
  https://lore.kernel.org/linux-cve-announce/2024051728-CVE-2023-52667-649b@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2024-26598
• advisory
  https://www.cve.org/CVERecord?id=CVE-2024-26598
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2024-26598
• article
  https://lore.kernel.org/linux-cve-announce/2024022338-CVE-2024-26598-24f4@gregkh/T/#u