Red Hat Security Advisory: kernel security update

Fixed packages 81

Vulnerabilities 3

• High 8.1
  CVE-2024-46858

  mptcp: pm: Fix uaf in __timer_delete_sync

  In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: Fix uaf in __timer_delete_sync There are two paths to access mptcp_pm_del_add_timer, result in a race condition: CPU1 CPU2 ==== ==== net_rx_action napi_poll netlink_sendmsg __napi_…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  Sep 27, 2024
• High 7.8
  CVE-2022-48695

  scsi: mpt3sas: Fix use-after-free warning

  In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix use-after-free warning Fix the following use-after-free warning which is observed during controller reset: refcount_t: underflow; use-after-free. WARNING: CPU: 23 PID: 5399…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  May 3, 2024
• High 7.8
  CVE-2024-26656

  drm/amdgpu: fix use-after-free bug

  In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix use-after-free bug The bug can be triggered by sending a single amdgpu_gem_userptr_ioctl to the AMDGPU DRM driver on any ASICs with an invalid address and size. The bug was re…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  Apr 2, 2024

References

• article
  https://access.redhat.com/security/updates/classification/#moderate
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2272692
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2278999
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2315210
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_9500.json
• report
  https://access.redhat.com/security/cve/CVE-2022-48695
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-48695
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-48695
• article
  https://lore.kernel.org/linux-cve-announce/2024050348-CVE-2022-48695-8a9e@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2024-26656
• advisory
  https://www.cve.org/CVERecord?id=CVE-2024-26656
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2024-26656
• article
  https://lore.kernel.org/linux-cve-announce/2024040247-CVE-2024-26656-ffaa@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2024-46858
• advisory
  https://www.cve.org/CVERecord?id=CVE-2024-46858
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2024-46858
• article
  https://lore.kernel.org/linux-cve-announce/2024092744-CVE-2024-46858-dab6@gregkh/T