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High ELSA-2025-8643 6 CVEs

Important: kernel security update (Oracle Linux 9)

Published Jun 10, 2025 · Updated Jun 10, 2025

Ecosystem: Oracle Linux

Summary

[5.14.0-570.21.1.0.1_6.OL9]
- nvme-pci: remove two deallocate zeroes quirks [Orabug: 37756650]
- Disable UKI signing [Orabug: 36571828]
- Update Oracle Linux certificates (Kevin Lyons)
- Disable signing for aarch64 (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237]
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15.3-1.0.5
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34729535]
- Add Oracle Linux IMA certificates
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985764]

[5.14.0-570.21.1_6]
- xsk: fix an integer overflow in xp_create_and_assign_umem() (CKI Backport Bot) [RHEL-87911] {CVE-2025-21997}
- vlan: enforce underlying device type (Guillaume Nault) [RHEL-87884] {CVE-2025-21920}
- net: fix geneve_opt length integer overflow (Guillaume Nault) [RHEL-87974] {CVE-2025-22055}
- net: gso: fix ownership in __udp_gso_segment (CKI Backport Bot) [RHEL-88333] {CVE-2025-21926}

[5.14.0-570.20.1_6]
- wifi: ath12k: Fix invalid data access in ath12k_dp_rx_h_undecap_nwifi (CKI Backport Bot) [RHEL-93253] {CVE-2025-37943}
- ext4: fix OOB read when checking dotdot dir (CKI Backport Bot) [RHEL-87985] {CVE-2025-37785}

Fixed packages 29

ReleasePackageFixed in
Oracle Linux · 9 kernel 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-abi-stablelists 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-core 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-cross-headers 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-debug 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-core 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-devel 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-devel-matched 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-modules 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-modules-core 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-modules-extra 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-uki-virt 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-devel 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-devel-matched 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-doc 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-headers 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-modules 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-modules-core 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-modules-extra 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-tools 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-tools-libs 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-tools-libs-devel 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-uki-virt 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 kernel-uki-virt-addons 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 libperf 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 perf 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 python3-perf 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 rtla 0:5.14.0-570.21.1.0.1.el9_6
Oracle Linux · 9 rv 0:5.14.0-570.21.1.0.1.el9_6

Vulnerabilities 6

  • High 8.8
    CVE-2025-37943

    wifi: ath12k: Fix invalid data access in ath12k_dp_rx_h_undecap_nwifi

    In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Fix invalid data access in ath12k_dp_rx_h_undecap_nwifi In certain cases, hardware might provide packets with a length greater than the maximum native Wi-Fi header length. This …

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2025-21926

    net: gso: fix ownership in __udp_gso_segment

    In the Linux kernel, the following vulnerability has been resolved: net: gso: fix ownership in __udp_gso_segment In __udp_gso_segment the skb destructor is removed before segmenting the skb but the socket reference is kept as-is. This is an issue if the origi…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2025-37785

    ext4: fix OOB read when checking dotdot dir

    In the Linux kernel, the following vulnerability has been resolved: ext4: fix OOB read when checking dotdot dir Mounting a corrupted filesystem with directory which contains '.' dir entry with rec_len == block size results in out-of-bounds read (later on, whe…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.1
    CVE-2025-21920

    vlan: enforce underlying device type

    In the Linux kernel, the following vulnerability has been resolved: vlan: enforce underlying device type Currently, VLAN devices can be created on top of non-ethernet devices. Besides the fact that it doesn't make much sense, this also causes a bug which leak…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.1
    CVE-2025-22055

    net: fix geneve_opt length integer overflow

    In the Linux kernel, the following vulnerability has been resolved: net: fix geneve_opt length integer overflow struct geneve_opt uses 5 bit length for each single option, which means every vary size option should be smaller than 128 bytes. However, all curre…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • Medium 5.5
    CVE-2025-21997

    xsk: fix an integer overflow in xp_create_and_assign_umem()

    In the Linux kernel, the following vulnerability has been resolved: xsk: fix an integer overflow in xp_create_and_assign_umem() Since the i and pool->chunk_size variables are of type 'u32', their product can wrap around and then be cast to 'u64'. This can lea…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux