Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: Do not abort the filesystem when attempting to take a snapshot of a deleted subvolume. If the source file descriptor for the snapshot ioctl refers to a deleted subvolume, the following abort occurs: BTRFS: Transaction...

CVE-2026-43361

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix transaction abort when snapshotting received subvolumes Currently a user can trigger a transaction abort by snapshotting a previously received snapshot a bunch of times until we reach a BTRFSUUIDKEYRECEIVEDSUBVOL item...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007429)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007429 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: don't abort filesystem when attempting to snapshot deleted subvolume If the source file...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986474)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986474 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: clean up our handling of refs == 0 in snapshot delete In reada we BUGONrefs == 0, which...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: tap: NULL pointer derefence in devparseheaderprotocol when skb-dev is null CVE-2022-50073 In the Linux kernel, the following vulnerability has been resolved: VMCI: check context-notifypage after call to...

Linux Distros Unpatched Vulnerability : CVE-2022-48733

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: fix use-after-free after failure to create a snapshot At ioctl.c:createsnapshot, we allocate a pending snapshot structure and then attach it to the...

Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2021-47222: net: bridge: fix vlan tunnel dst refcnt when egressing bsc1224857. CVE-2021-47223: net: bridge: fix vlan tunnel dst null pointer dereference bsc1224856...

CLSA-2024-1729518811 Fix of 15 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-38632 - vfio/pci: fix potential memory leak in vfiointxenable CVE-url: https://ubuntu.com/security/CVE-2024-46840 - btrfs: clean up our handling of refs == 0 in snapshot delete CVE-url: https://ubuntu.com/security/CVE-2024-44954 - ALSA: line6: Fix rac...

CLSA-2024-1728297376 kernel: Fix of 13 CVEs

btrfs: fix use-after-free after failure to create a snapshot CVE-2022-48733 - hwmon: nct6775-core Fix underflows seen when writing limit attributes CVE-2024-46757 - wifi: mac80211: Avoid address calculations via out of bounds array indexing CVE-2024-41071 - netfilter: conntrack: dccp: copy entire...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel, which stems from a post-release reuse issue after the btrfs module fails to create a snapshot...

SUSE CVE-2024-26792

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free of anonymous device after snapshot creation failure When creating a snapshot we may do a double free of an anonymous device in case there's an error committing the transaction. The second free may result in...

AZL-54536 CVE-2024-26792 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free of anonymous device after snapshot creation failure When creating a snapshot we may do a double free of an anonymous device in case there's an error committing the transaction. The second free may result in...

UBUNTU-CVE-2024-26792

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double free of anonymous device after snapshot creation failure When creating a snapshot we may do a double free of an anonymous device in case there's an error committing the transaction. The second free may result in...

CVE-2024-26644

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't abort filesystem when attempting to snapshot deleted subvolume If the source file descriptor to the snapshot ioctl refers to a deleted subvolume, we get the following abort: BTRFS: Transaction aborted error -2 WARNIN...

CVE-2024-26644 btrfs: don't abort filesystem when attempting to snapshot deleted subvolume

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't abort filesystem when attempting to snapshot deleted subvolume If the source file descriptor to the snapshot ioctl refers to a deleted subvolume, we get the following abort: BTRFS: Transaction aborted error -2 WARNIN...

SUSE-SU-2022:3667-1 Security update for clone-master-clean-up

This update for clone-master-clean-up fixes the following issues: - CVE-2021-32000: Fixed some potentially dangerous file system operations bsc1181050. Bugfixes: - Fixed clone-master-clean-up failing to remove btrfs snapshots bsc1203651...