Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel vulnerabilities (USN-7889-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7889-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

UBUNTU-CVE-2025-40153

In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: avoid soft lockup when mprotect to large memory area When calling mprotect to a large hugetlb memory area in our customer's workload 300GB hugetlb memory, soft lockup was observed: watchdog: BUG: soft lockup - CPU98...

UBUNTU-CVE-2025-40141

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix possible UAF on isoconnfree This attempt to fix similar issue to scoconnfree where if the conn-sk is not set to NULL may lead to UAF on isoconnfree...

UBUNTU-CVE-2025-40124

In the Linux kernel, the following vulnerability has been resolved: sparc: fix accurate exception reporting in copyfromtouser for UltraSPARC III Anthony Yznaga tracked down that a BUGON in ext4 code with large folios enabled resulted from copyfromuser returning impossibly large values greater tha...

UBUNTU-CVE-2025-40176

In the Linux kernel, the following vulnerability has been resolved: tls: wait for pending async decryptions if tlsstrpmsghold fails Async decryption calls tlsstrpmsghold to create a clone of the input skb to hold references to the memory it uses. If we fail to allocate that clone, proceeding with...

Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel (GCP and GKE) vulnerabilities (USN-7864-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7864-1 advisory. Jean-Claude Graf, Sandro Regge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor...

UBUNTU-CVE-2023-53733

In the Linux kernel, the following vulnerability has been resolved: net: sched: clsu32: Undo tcfbindfilter if u32replacehwknode When u32replacehwknode fails, we need to undo the tcfbindfilter operation done at u32setparms...

Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel vulnerabilities (USN-7835-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7835-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

UBUNTU-CVE-2023-53708

In the Linux kernel, the following vulnerability has been resolved: ACPI: x86: s2idle: Catch multiple ACPITYPEPACKAGE objects If a badly constructed firmware includes multiple ACPITYPEPACKAGE objects while evaluating the AMD LPS0 DSM, there will be a memory leak. Explicitly guard against this...

UBUNTU-CVE-2025-40008

In the Linux kernel, the following vulnerability has been resolved: kmsan: fix out-of-bounds access to shadow memory Running sha224kunit on a KMSAN-enabled kernel results in a crash in kmsaninternalsetshadoworigin: BUG: unable to handle page fault for address: ffffbc3840291000 PF: supervisor read...

UBUNTU-CVE-2025-40010

In the Linux kernel, the following vulnerability has been resolved: afs: Fix potential null pointer dereference in afsputserver afsputserver accessed server-debugid before the NULL check, which could lead to a null pointer dereference. Move the debugid assignment, ensuring we never dereference a...

Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel (Azure) vulnerabilities (USN-7819-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7819-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

Ubuntu 24.04 LTS : Linux kernel (Azure) vulnerabilities (USN-7808-1)

The remote Ubuntu 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7808-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in...

UBUNTU-CVE-2023-53625

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gvt: fix vgpu debugfs clean in remove Check carefully on root debugfs available when destroying vgpu, e.g in remove case drm minor's debugfs root might already be destroyed, which led to kernel oops like below. Console:...

UBUNTU-CVE-2023-53650

In the Linux kernel, the following vulnerability has been resolved: fbdev: omapfb: lcdmipid: Fix an error handling path in mipidspiprobe If 'mipiddetect' fails, we must free 'md' to avoid a memory leak...

EUVD-2019-6714

Malware in sbrugna...

UBUNTU-CVE-2023-53587

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Sync IRQ works before buffer destruction If something was written to the buffer just before destruction, it may be possible maybe not in a real system, but it did happen in ARCH=um with time-travel to destroy the...

Ubuntu Pro 22.04 LTS Realtime Kernel / Pro 24.04 LTS Realtime Kernel : Linux kernel (Real-time) vulnerabilities (USN-7799-1)

The remote Ubuntu Pro 22.04 LTS Realtime Kernel / Pro 24.04 LTS Realtime Kernel host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7799-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to...

Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-7796-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7796-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

Ubuntu 24.04 LTS / 25.04 : Linux kernel vulnerabilities (USN-7791-1)

The remote Ubuntu 24.04 LTS / 25.04 host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7791-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects...