Red Hat Security Advisory: kernel security and bug fix update

Fixed packages 142

Vulnerabilities 8

• Critical 9.8
  CVE-2024-35870

  smb: client: fix UAF in smb2_reconnect_server()

  In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF in smb2_reconnect_server() The UAF bug is due to smb2_reconnect_server() accessing a session that is already being teared down by another thread that is executing __cifs_…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  May 19, 2024
• Critical 9.1
  CVE-2024-35960

  net/mlx5: Properly link new fs rules into the tree

  In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Properly link new fs rules into the tree Previously, add_rule_fg would only add newly created rules from the handle into the tree when they had a refcount of 1. On the other hand, c…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  May 20, 2024
• High 8.8
  CVE-2024-26801

  Bluetooth: Avoid potential use-after-free in hci_error_reset

  In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Avoid potential use-after-free in hci_error_reset While handling the HCI_EV_HARDWARE_ERROR event, if the underlying BT controller is not responding, the GPIO reset mechanism would …

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Apr 4, 2024
• High 7.8
  CVE-2021-47400

  net: hns3: do not allow call hns3_nic_net_open repeatedly

  In the Linux kernel, the following vulnerability has been resolved: net: hns3: do not allow call hns3_nic_net_open repeatedly hns3_nic_net_open() is not allowed to called repeatly, but there is no checking for this. When doing device reset and setup tc concur…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  May 21, 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 7.8
  CVE-2024-26974

  crypto: qat - resolve race condition during AER recovery

  In the Linux kernel, the following vulnerability has been resolved: crypto: qat - resolve race condition during AER recovery During the PCI AER system's error recovery process, the kernel driver may encounter a race condition with freeing the reset_data struc…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  May 1, 2024
• High 7.5
  CVE-2024-27393

  xen-netfront: Add missing skb_mark_for_recycle

  In the Linux kernel, the following vulnerability has been resolved: xen-netfront: Add missing skb_mark_for_recycle Notice that skb_mark_for_recycle() is introduced later than fixes tag in commit 6a5bcd84e886 ("page_pool: Allow drivers to hint on SKB recycling…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  May 9, 2024
• Unscored —
  CVE-2023-52626

  net/mlx5e: Fix operation precedence bug in port timestamping napi_poll context

  In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix operation precedence bug in port timestamping napi_poll context Indirection (*) is of lower precedence than postfix increment (++). Logic in napi_poll context would cause an ou…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Mar 26, 2024

References

• article
  https://access.redhat.com/security/updates/classification/#moderate
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2271680
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2273429
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2278354
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2280745
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2281350
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2281740
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2281920
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2282336
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4349.json
• report
  https://access.redhat.com/security/cve/CVE-2021-47400
• advisory
  https://www.cve.org/CVERecord?id=CVE-2021-47400
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2021-47400
• article
  https://lore.kernel.org/linux-cve-announce/2024052149-CVE-2021-47400-394b@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2023-52626
• advisory
  https://www.cve.org/CVERecord?id=CVE-2023-52626
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2023-52626
• article
  https://lore.kernel.org/linux-cve-announce/20240326175007.1388794-12-lee@kernel.org/T
• 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-2024-26801
• advisory
  https://www.cve.org/CVERecord?id=CVE-2024-26801
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2024-26801
• article
  https://lore.kernel.org/linux-cve-announce/2024040403-CVE-2024-26801-da9f@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2024-26974
• advisory
  https://www.cve.org/CVERecord?id=CVE-2024-26974
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2024-26974
• article
  https://lore.kernel.org/linux-cve-announce/2024050132-CVE-2024-26974-13eb@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2024-27393
• advisory
  https://www.cve.org/CVERecord?id=CVE-2024-27393
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2024-27393
• article
  https://lore.kernel.org/linux-cve-announce/2024050835-CVE-2024-27393-b804@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2024-35870
• advisory
  https://www.cve.org/CVERecord?id=CVE-2024-35870
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2024-35870
• article
  https://lore.kernel.org/linux-cve-announce/2024051940-CVE-2024-35870-3c02@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2024-35960