CVE-2025-40143 bpf: dont report verifier bug for missing bpf_scc_visit on speculative path

In the Linux kernel, the following vulnerability has been resolved: bpf: dont report verifier bug for missing bpfsccvisit on speculative path Syzbot generated a program that triggers a verifierbug call in maybeexitscc. maybeexitscc assumes that, when called for a state with insnidx in some SCC,...

kernel: KVM: VMX: Bury Intel PT virtualization (guest/host mode) behind CONFIG_BROKEN

A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM subsystem. In guest/host mode for Intel Processor Trace Intel PT, the hypervisor fails to properly validate virtual processor configurations and manage tracing states during virtual machine transitions. A local user or guest...

kernel: KVM: x86: Load DR6 with guest value only before entering .vcpu_run() loop

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Load DR6 with guest value only before entering .vcpurun loop Move the conditional loading of hardware DR6 with the guest's DR6 value out of the core .vcpurun loop to fix a bug where KVM can load hardware with a stale...

SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2025:4006-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:4006-1 advisory. This update for MozillaThunderbird fixes the following issue: Mozilla Thunderbird is updated to...

Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issue: Mozilla Thunderbird is updated to 140.4. changed: Account Hub is now disabled by default for second email account bmo1992027 changed: Flatpak runtime has been updated to Freedesktop SDK 24.08 bmo1952100 fixed: Users could not read mail...

RISC-V: KVM: Teardown riscv specific bits after kvm_exit

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Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990621)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990621 advisory. In the Linux kernel, the following vulnerability has been resolved: virtioconsole: eliminate anonymous moduleinit & moduleexit Eliminate anonymous moduleinit and...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990529)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990529 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: unregister flowtable hooks on netns exit Unregister flowtable hooks before...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990535)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990535 advisory. In the Linux kernel, the following vulnerability has been resolved: jffs2: fix memory leak in jffs2domountfs If jffs2buildfilesystem in jffs2domountfs returns an...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990585)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990585 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/speculation: Fill RSB on vmexit for IBRS Prevent RSB underflow/poisoning attacks with RSB...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988744)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988744 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/xen: Drop USERGSSYSRET64 paravirt call commit afd30525a659ac0ae0904f0cb4a2ca75522c3123...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990381)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990381 advisory. In the Linux kernel, the following vulnerability has been resolved: cpufreq: exit callback is optional The exit callback is optional and shouldn't be called without...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989891)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989891 advisory. In the Linux kernel, the following vulnerability has been resolved: posix-cpu-timers: fix race between handleposixcputimers and posixcputimerdel If an exiting...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990216)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990216 advisory. In the Linux kernel, the following vulnerability has been resolved: posix-cpu-timers: fix race between handleposixcputimers and posixcputimerdel If an exiting...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-989177)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989177 advisory. In the Linux kernel, the following vulnerability has been resolved: ASoC: core: Fix use-after-free in sndsocexit KASAN reports a use-after-free: BUG: KASAN:...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989658)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989658 advisory. In the Linux kernel, the following vulnerability has been resolved: userfaultfd: fix a race between writeprotect and exitmmap A race is possible when a process exits...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989107)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989107 advisory. In the Linux kernel, the following vulnerability has been resolved: rxrpc: fix a race in rxrpcexitnet Current code can lead to the following race: CPU0 CPU1...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989274)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989274 advisory. In the Linux kernel, the following vulnerability has been resolved: virtioconsole: eliminate anonymous moduleinit & moduleexit Eliminate anonymous moduleinit and...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988871)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988871 advisory. In the Linux kernel, the following vulnerability has been resolved: atm: iphase: fix possible use-after-free in iamoduleexit This module's remove path calls deltimer...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: x86/iopl: Fixed inconsistencies in TIFIOBITMAP The function iobitmapexit is called from exitthread, when a task exists or when a fork fails. In the latter case, exitthread cleans up resources that were allocated during fork...