UBUNTU-CVE-2022-50762

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Avoid UBSAN error on truesectorsperclst syzbot reported UBSAN error as below: 76.901829 T6677 ================================================================================ 76.903908 T6677 UBSAN: shift-out-of-bounds i...

Ubuntu: Security Advisory (USN-7810-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

UBUNTU-CVE-2023-53657

In the Linux kernel, the following vulnerability has been resolved: ice: Don't tx before switchdev is fully configured There is possibility that iceeswitchportstartxmit might be called while some resources are still not allocated which might cause NULL pointer dereference. Fix this by checking if...

UBUNTU-CVE-2022-50351

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix xid leak in cifscreate If the cifs already shutdown, we should free the xid before return, otherwise, the xid will be leaked...

UBUNTU-CVE-2025-39830

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: HWS, Fix memory leak in hwspoolbuddyinit error path In the error path of hwspoolbuddyinit, the buddy allocator cleanup doesn't free the allocator structure itself, causing a memory leak. Add the missing kfree to properl...

Ubuntu 22.04 LTS : Linux kernel (Azure) vulnerabilities (USN-7711-1)

"The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7711-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws i...

UBUNTU-CVE-2022-50036

In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: dsi: Prevent underflow when computing packet sizes Currently, the packet overhead is subtracted using unsigned arithmetic. With a short sync pulse, this could underflow and wrap around to near the maximal u16 value. Fi...

UBUNTU-CVE-2022-49966

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: add missing -finimicrocode interface for Sienna Cichlid To avoid any potential memory leak...

CVE-2021-47254

creationtimestamp| type| source ---|---|--- 2025-05-15 13:33:49+00:00| published-proof-of-concept| https://t.me/DarkWebInformerCVEAlerts/16501 2026-04-02 17:00:00+00:00| seen| https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0397/ 2026-04-07 18:00:00+00:00| seen|...

UBUNTU-CVE-2024-53077

In the Linux kernel, the following vulnerability has been resolved: rpcrdma: Always release the rpcrdmadevice's xaarray Dai pointed out that the xainitflags in rpcrdmaaddone needs to have a matching xadestroy in rpcrdmaremoveone to release underlying memory that the xarray might have accrued duri...

Ubuntu 14.04 LTS : Linux kernel vulnerability (USN-6925-1)

The remote Ubuntu 14.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-6925-1 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 the...

UBUNTU-CVE-2021-47529

In the Linux kernel, the following vulnerability has been resolved: iwlwifi: Fix memory leaks in error handling path Should an error occur invalid TLV len or memory allocation failure, the memory already allocated in 'reducepowerdata' should be freed before returning, otherwise it is leaking...

UBUNTU-CVE-2021-47256

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: make sure wait for page writeback in memoryfailure Our syzkaller trigger the "BUGON!listempty&inode-iwblist" in clearinode: kernel BUG at fs/inode.c:519! Internal error: Oops - BUG: 0 1 SMP Modules linked in:...

UBUNTU-CVE-2023-52604

In the Linux kernel, the following vulnerability has been resolved: FS:JFS:UBSAN:array-index-out-of-bounds in dbAdjTree Syzkaller reported the following issue: UBSAN: array-index-out-of-bounds in fs/jfs/jfsdmap.c:2867:6 index 196694 is out of range for type 's81365' aka 'signed char1365' CPU: 1...

UBUNTU-CVE-2021-47092

In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Always clear vmx-fail on emulationrequired Revert a relatively recent change that set vmx-fail if the vCPU is in L2 and emulationrequired is true, as that behavior is completely bogus. Setting vmx-fail and synthesizing ...

UBUNTU-CVE-2021-47031

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7921: fix memory leak in mt7921coredumpwork Fix possible memory leak in mt7921coredumpwork...

Race condition

Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu Linux kernel contained a race condition when handling inode locking in some situations. A local attacker could use this to cause a denial of service kernel deadlock...

CVE-2023-2612 shiftfs lock unbalance in Ubuntu-specific kernels

Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu Linux kernel contained a race condition when handling inode locking in some situations. A local attacker could use this to cause a denial of service kernel deadlock...

CVE-2023-2612

Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu Linux kernel contained a race condition when handling inode locking in some situations. A local attacker could use this to cause a denial of service kernel deadlock...

PT-2023-3081 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Ubuntu Linux kernel affected versions not specified Description: The shiftfs file system in the Ubuntu Linux kernel contains a race condition when handling inode locking in some situations. A local attacker could use this to cause a denial of...