CVE-2023-53354 skbuff: skb_segment, Call zero copy functions before using skbuff frags

In the Linux kernel, the following vulnerability has been resolved: skbuff: skbsegment, Call zero copy functions before using skbuff frags Commit bf5c25d60861 "skbuff: in skbsegment, call zerocopy functions once per nskb" added the call to zero copy functions in skbsegment. The change introduced ...

CVE-2023-53354

In the Linux kernel, the following vulnerability has been resolved: skbuff: skbsegment, Call zero copy functions before using skbuff frags Commit bf5c25d60861 "skbuff: in skbsegment, call zerocopy functions once per nskb" added the call to zero copy functions in skbsegment. The change introduced ...

CVE-2023-53354

The CVE-2023-53354 issue affects the Linux kernel, specifically skb_segment() in net/core/skbuff.c. A bug caused by calling skb_orphan_frags() before zero-copy handling can update nrfrags and leave frag pointing to stale values, leading to a NULL pointer dereference and kernel panic in the GSO pa...

SUSE-SU-2025:03245-1 Security update for net-tools

This update for net-tools fixes the following issues: Security issues fixed: - Avoid unsafe use of memcpy in ifconfig bsc1248687. - Prevent overflow in ax25 and netrom bsc1248687. - Fix stack buffer overflow in parsehex bsc1248687. - Fix stack buffer overflow in procgenfmt bsc1248687. Other issue...

PT-2025-38194

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.2.0-rc6-syzkaller-80422-geda666ff2276 Description: The Linux kernel contains a flaw within the bcm tx setup function in the CAN Controller Area Network subsystem. Specifically, the issue involves an...

Linux Distros Unpatched Vulnerability : CVE-2023-53306

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: fsdax: force clear dirty mark if CoW XFS allows CoW on non-shared extents to combat...

PT-2025-38173

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw was discovered in the Linux kernel related to the alloc sk msg function. Specifically, alloc sk msg could be called from a non-sleepable context, potentially leading to issues...

SUSE CVE-2022-50241

In the Linux kernel, the following vulnerability has been resolved: NFSD: fix use-after-free on source server when doing inter-server copy Use-after-free occurred when the laundromat tried to free expired cpntfstate entry on the s2scpstateids list after inter-server copy completed. The sccplist...

SUSE CVE-2023-53320

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix issues in mpi3mrgetalltgtinfo The function mpi3mrgetalltgtinfo has four issues: 1 It calculates valid entry length in alltgtinfo assuming the header part of the struct mpi3mrdevicemapinfo would equal to sizeofu3...

CVE-2023-53306

In the Linux kernel, the following vulnerability has been resolved: fsdax: force clear dirty mark if CoW XFS allows CoW on non-shared extents to combat fragmentation1. The old non-shared extent could be mwrited before, its dax entry is marked dirty. This results in a WARNing: 28.512349 ----------...

CVE-2023-53320

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix issues in mpi3mrgetalltgtinfo The function mpi3mrgetalltgtinfo has four issues: 1 It calculates valid entry length in alltgtinfo assuming the header part of the struct mpi3mrdevicemapinfo would equal to sizeofu3...

DEBIAN-CVE-2023-53320

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix issues in mpi3mrgetalltgtinfo The function mpi3mrgetalltgtinfo has four issues: 1 It calculates valid entry length in alltgtinfo assuming the header part of the struct mpi3mrdevicemapinfo would equal to sizeofu3...

CVE-2023-53320

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix issues in mpi3mrgetalltgtinfo The function mpi3mrgetalltgtinfo has four issues: 1 It calculates valid entry length in alltgtinfo assuming the header part of the struct mpi3mrdevicemapinfo would equal to sizeofu3...

CVE-2023-53306

In the Linux kernel, the following vulnerability has been resolved: fsdax: force clear dirty mark if CoW XFS allows CoW on non-shared extents to combat fragmentation1. The old non-shared extent could be mwrited before, its dax entry is marked dirty. This results in a WARNing: 28.512349 ----------...

DEBIAN-CVE-2023-53306

In the Linux kernel, the following vulnerability has been resolved: fsdax: force clear dirty mark if CoW XFS allows CoW on non-shared extents to combat fragmentation1. The old non-shared extent could be mwrited before, its dax entry is marked dirty. This results in a WARNing: 28.512349 ----------...

UBUNTU-CVE-2023-53306

In the Linux kernel, the following vulnerability has been resolved: fsdax: force clear dirty mark if CoW XFS allows CoW on non-shared extents to combat fragmentation1. The old non-shared extent could be mwrited before, its dax entry is marked dirty. This results in a WARNing: 28.512349 ----------...

UBUNTU-CVE-2023-53320

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix issues in mpi3mrgetalltgtinfo The function mpi3mrgetalltgtinfo has four issues: 1 It calculates valid entry length in alltgtinfo assuming the header part of the struct mpi3mrdevicemapinfo would equal to sizeofu3...

CVE-2025-59050 Greenshot — Insecure .NET deserialization via WM_COPYDATA enables local code execution

Greenshot is an open source Windows screenshot utility. Greenshot 1.3.300 and earlier deserializes attacker-controlled data received in a WMCOPYDATA message using BinaryFormatter.Deserialize without prior validation or authentication, allowing a local process at the same integrity level to trigge...

CVE-2023-53326

CVE-2023-53326 affects the PowerPC Linux kernel. It stems from PF_KTHREAD/PF_IO_WORKER tasks with a NULL pt_regs, causing a NULL pointer dereference during core dump (kernel crash). The fix adds pt_regs validity checks in ppc_get/ppr_set and returns -EINVAL if pt_regs are not set. Remediation is ...

CVE-2023-53326 powerpc: Don't try to copy PPR for task with NULL pt_regs

In the Linux kernel, the following vulnerability has been resolved: powerpc: Don't try to copy PPR for task with NULL ptregs powerpc sets up PFKTHREAD and PFIOWORKER with a NULL ptregs, which from my arguably very short checking is not commonly done for other archs. This is fine, except when...