Red Hat Security Advisory: kernel security update

Fixed packages 81

Vulnerabilities 10

• Critical 9.8
  CVE-2025-38211

  RDMA/iwcm: Fix use-after-free of work objects after cm_id destruction

  In the Linux kernel, the following vulnerability has been resolved: RDMA/iwcm: Fix use-after-free of work objects after cm_id destruction The commit 59c68ac31e15 ("iw_cm: free cm_id resources on the last deref") simplified cm_id resource management by freeing…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  Jul 4, 2025
• High 7.8
  CVE-2022-49985

  bpf: Don't use tnum_range on array range checking for poke descriptors

  In the Linux kernel, the following vulnerability has been resolved: bpf: Don't use tnum_range on array range checking for poke descriptors Hsin-Wei reported a KASAN splat triggered by their BPF runtime fuzzer which is based on a customized syzkaller: BUG: KAS…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Jun 18, 2025
• High 7.8
  CVE-2022-50087

  firmware: arm_scpi: Ensure scpi_info is not assigned if the probe fails

  In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scpi: Ensure scpi_info is not assigned if the probe fails When scpi probe fails, at any point, we need to ensure that the scpi_info is not set and will remain NULL until the pro…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Jun 18, 2025
• High 7.8
  CVE-2025-22097

  drm/vkms: Fix use after free and double free on init error

  In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix use after free and double free on init error If the driver initialization fails, the vkms_exit() function might access an uninitialized or freed default_config pointer and it mi…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  Apr 16, 2025
• High 7.8
  CVE-2025-37914

  net_sched: ets: Fix double list add in class with netem as child qdisc

  In the Linux kernel, the following vulnerability has been resolved: net_sched: ets: Fix double list add in class with netem as child qdisc As described in Gerrard's report [1], there are use cases where a netem child qdisc will make the parent qdisc's enqueue…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  May 20, 2025
• High 7.8
  CVE-2025-38449

  drm/gem: Acquire references on GEM handles for framebuffers

  In the Linux kernel, the following vulnerability has been resolved: drm/gem: Acquire references on GEM handles for framebuffers A GEM handle can be released while the GEM buffer object is attached to a DRM framebuffer. This leads to the release of the dma-buf…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  Jul 25, 2025
• High 7.8
  CVE-2025-38498

  do_change_type(): refuse to operate on unmounted/not ours mounts

  In the Linux kernel, the following vulnerability has been resolved: do_change_type(): refuse to operate on unmounted/not ours mounts Ensure that propagation settings can only be changed for mounts located in the caller's mount namespace. This change aligns pe…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Jul 30, 2025
• High 7.0
  CVE-2025-38461

  vsock: Fix transport_* TOCTOU

  In the Linux kernel, the following vulnerability has been resolved: vsock: Fix transport_* TOCTOU Transport assignment may race with module unload. Protect new_transport from becoming a stale pointer. This also takes care of an insecure call in vsock_use_loca…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  Jul 25, 2025
• Unscored —
  CVE-2022-49969

  drm/amd/display: clear optc underflow before turn off odm clock

  In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: clear optc underflow before turn off odm clock [Why] After ODM clock off, optc underflow bit will be kept there always and clear not work. We need to clear that before clock …

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Jun 18, 2025
• Unscored —
  CVE-2022-50229

  ALSA: bcd2000: Fix a UAF bug on the error path of probing

  In the Linux kernel, the following vulnerability has been resolved: ALSA: bcd2000: Fix a UAF bug on the error path of probing When the driver fails in snd_card_register() at probe time, it will free the 'bcd2k->midi_out_urb' before killing it, which may cause…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Jun 18, 2025

References

• article
  https://access.redhat.com/security/updates/classification/#moderate
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2360223
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2367500
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2373460
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2373539
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2373540
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2373635
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2376406
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2383513
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2383519
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2384422
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_18043.json
• report
  https://access.redhat.com/security/cve/CVE-2022-49969
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-49969
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-49969
• article
  https://lore.kernel.org/linux-cve-announce/2025061816-CVE-2022-49969-fd54@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2022-49985
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-49985
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-49985
• article
  https://lore.kernel.org/linux-cve-announce/2025061822-CVE-2022-49985-3e41@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2022-50087
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-50087
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-50087
• article
  https://lore.kernel.org/linux-cve-announce/2025061859-CVE-2022-50087-53b1@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2022-50229
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-50229
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-50229
• article
  https://lore.kernel.org/linux-cve-announce/2025061850-CVE-2022-50229-702e@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2025-22097
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-22097
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-22097
• article
  https://lore.kernel.org/linux-cve-announce/2025041619-CVE-2025-22097-d4f5@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2025-37914
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-37914
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-37914
• article
  https://lore.kernel.org/linux-cve-announce/2025052000-CVE-2025-37914-1a4f@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2025-38211
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-38211
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-38211