Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to fix various security issues The following security issues were fixed: CVE-2022-50327: ACPI: processor: idle: Check acpifetchacpidev return value bsc1249859. CVE-2022-50334: hugetlbfs: fix null-ptr-deref in hugetlbfsparseparam bsc1249857...

The vulnerability of the arm64 component of the Linux operating system’s kernel, which allows a hacker to trigger a service failure

The vulnerability of the arm64 component in the Linux operating system is related to resource management errors. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

Linux Distros Unpatched Vulnerability : CVE-2025-40184

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix debug checking for np- guests using huge mappings When running with...

CVE-2025-40184

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix debug checking for np-guests using huge mappings When running with transparent huge pages and CONFIGNVHEEL2DEBUG then the debug checking in asserthostsharedguest fails on the launch of an np-guest. This WARNON...

CVE-2025-40184

The CVE-2025-40184 entry documents a Linux kernel KVM/arm64 vulnerability: when using transparent huge pages with NVHE EL2 debug, the debug check in assert_host_shared_guest() may trigger a WARN_ON leading to a host panic. The issue arises because __pkvm_host_relax_perms_guest() assumes a single-...

CVE-2025-40184

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix debug checking for np-guests using huge mappings When running with transparent huge pages and CONFIGNVHEEL2DEBUG then the debug checking in asserthostsharedguest fails on the launch of an np-guest. This WARNON...

CVE-2025-40184 KVM: arm64: Fix debug checking for np-guests using huge mappings

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix debug checking for np-guests using huge mappings When running with transparent huge pages and CONFIGNVHEEL2DEBUG then the debug checking in asserthostsharedguest fails on the launch of an np-guest. This WARNON...

USN-7835-6 linux-aws-6.8 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - ACPI drivers; - Ublk userspace block driver; -...

USN-7835-6: Linux kernel (AWS) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - ACPI drivers; - Ublk userspace block driver; -...

kernel: iomap: iomap: fix memory corruption when recording errors during writeback

In the Linux kernel, the following vulnerability has been resolved: iomap: iomap: fix memory corruption when recording errors during writeback Every now and then I see this crash on arm64: Unable to handle kernel NULL pointer dereference at virtual address 00000000000000f8 Buffer I/O error on dev...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990864)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990864 advisory. In the Linux kernel, the following vulnerability has been resolved: arm64: acpi: Harden getcpuforacpiid against missing CPU entry In a review discussion of the chang...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990832)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990832 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Make ICCSGIEL1 undef in the absence of a vGICv3 On a system with a GICv3, if a guest...

kernel: arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array

In the Linux kernel, the following vulnerability has been resolved: arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array The loop that detects/populates cache information already has a bounds check on the array size but does not account for cache levels with separate data/instructions...

Oracle Linux 10 : kernel (ELSA-2025-19962)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-19962 advisory. - wifi: cfg80211: fix use-after-free in cmpbss CKI Backport Bot RHEL-122878 CVE-2025-39864 - arm64: bpf: Only mitigate cBPF programs loaded by...

Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-25754)

The remote Oracle Linux 10 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-25754 advisory. 6.12.0-105.51.5 - RDMA/mlx5: Fix vport loopback forcing for MPV device Patrisious Haddad Orabug: 38226124 - arm64: Utilize foreachcpuwrap for...

USN-7835-5 linux-oracle-6.8 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - ACPI drivers; - Ublk userspace block driver; -...

USN-7835-5: Linux kernel (Oracle) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - ACPI drivers; - Ublk userspace block driver; -...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990566)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990566 advisory. In the Linux kernel, the following vulnerability has been resolved: arm64: asm-bug: Add .align 2 to the end of BUGENTRY When CONFIGDEBUGBUGVERBOSE=n, we fail to add...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990456)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990456 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Clear prog-jitedlen along prog-jited syzbot reported an illegal copytouser attempt fr...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989562)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989562 advisory. In the Linux kernel, the following vulnerability has been resolved: arm64: compat: Do not treat syscall number as ESRELx for a bad syscall If a compat process tries ...