CVE-2025-21599 Junos OS Evolved: Receipt of specifically malformed IPv6 packets causes kernel memory exhaustion leading to Denial of Service

A Missing Release of Memory after Effective Lifetime vulnerability in the Juniper Tunnel Driver jtd of Juniper Networks Junos OS Evolved allows an unauthenticated network-based attacker to cause Denial of Service. Receipt of specifically malformed IPv6 packets, destined to the device, causes...

CVE-2025-21599

CVE-2025-21599 affects Juniper Networks Junos OS Evolved. The vulnerability is in the Juniper Tunnel Driver (jtd) where a memory misreference occurs after handling certain malformed IPv6 packets, causing kernel memory not to be freed and leading to memory exhaustion and a Denial of Service. Affec...

CVE-2025-21599: Missing Release of Memory after Effective Lifetime

A Missing Release of Memory after Effective Lifetime vulnerability in the Juniper Tunnel Driver jtd of Juniper Networks Junos OS Evolved allows an unauthenticated network-based attacker to cause Denial of Service. Receipt of specifically malformed IPv6 packets, destined to the device, causes...

Important: kernel

Issue Overview: ntfs3 in the Linux kernel through 6.8.0 allows a physically proximate attacker to read kernel memory by mounting a filesystem e.g., if a Linux distribution is configured to allow unprivileged mounts of removable media and then leveraging local access to trigger an out-of-bounds...

Juniper Networks Junos OS Evolved security vulnerabilities

Juniper Networks Junos OS Evolved is an upgraded version of Juniper Networks' Junos OS. A memory misreference vulnerability exists in Juniper Networks Junos OS Evolved, which arises from a failure to free kernel memory when processing certain malformed IPv6 packets, and can be exploited by an...

CVE-2024-56779

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix nfs4openowner leak when concurrent nfsd4open occur The action force umountumount -f will attempt to kill all rpctask even umount operation may ultimately fail if some files remain open. Consequently, if an action attemp...

CVE-2024-56772 kunit: string-stream: Fix a UAF bug in kunit_init_suite()

In the Linux kernel, the following vulnerability has been resolved: kunit: string-stream: Fix a UAF bug in kunitinitsuite In kunitdebugfscreatesuite, if allocstringstream fails in the kunitsuiteforeachtestcase loop, the "suite-log = stream" has assigned before, and the error path only free the...

PT-2026-2866

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.17.0-rc4 Description The Linux kernel had an issue in the f2fs file system related to the management of slab caches for extended attributes. Specifically, the system was creating per-superblock slab caches, whi...

PT-2026-20441

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.14.0-284.11.1.el9 2 Description The Linux kernel contains a flaw related to the qla2xxx SCSI driver. A system crash can occur during load/unload testing due to improper handling of memory allocation and...

PT-2025-37957

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 initialization of fields within the sctp v6 from sk function in the SCTP Stream Control Transmission Protocol implementation...

PT-2025-30784

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the ECC engine configuration during spinand cleanup. Memory allocated for the ECC engine configuration is not released, leading to a memory leak. The issue is...

CVE-2024-56748

In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Fix a possible memory leak in qedfallocandinitsb Hook "qedops-common-sbinit = qedsbinit" does not release the DMA memory sbvirt when it fails. Add dmafreecoherent to free it. This is the same way as qedrallocmemsb and...

CVE-2024-56746 fbdev: sh7760fb: Fix a possible memory leak in sh7760fb_alloc_mem()

In the Linux kernel, the following vulnerability has been resolved: fbdev: sh7760fb: Fix a possible memory leak in sh7760fballocmem When information such as info-screenbase is not ready, calling sh7760fbfreemem does not release memory correctly. Call dmafreecoherent instead...

CVE-2024-56745 PCI: Fix reset_method_store() memory leak

In the Linux kernel, the following vulnerability has been resolved: PCI: Fix resetmethodstore memory leak In resetmethodstore, a string is allocated via kstrndup and assigned to the local "options". options is then used in with strsep to find spaces: while name = strsep&options, " " != NULL If...

CVE-2024-56730 net/9p/usbg: fix handling of the failed kzalloc() memory allocation

In the Linux kernel, the following vulnerability has been resolved: net/9p/usbg: fix handling of the failed kzalloc memory allocation On the linux-next, next-20241108 vanilla kernel, the coccinelle tool gave the following error report: ./net/9p/transusbg.c:912:5-11: ERROR: allocation function on...

CVE-2024-56712

In the Linux kernel, the following vulnerability has been resolved: udmabuf: fix memory leak on last exportudmabuf error path In exportudmabuf, if dmabuffd fails because the FD table is full, a dmabuf owning the udmabuf has already been created; but the error handling in udmabufcreate will tear...

DEBIAN-CVE-2024-56701

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix dtlaccesslock to be a rwsemaphore The dtlaccesslock needs to be a rwsempahore, a sleeping lock, because the code calls kmalloc while holding it, which can sleep: echo 1 /proc/powerpc/vcpudispatchstats BUG:...

DEBIAN-CVE-2024-56677

In the Linux kernel, the following vulnerability has been resolved: powerpc/fadump: Move fadumpcmainit to setuparch after initmeminit During early init CMAMINALIGNMENTBYTES can be PAGESIZE, since pageblockorder is still zero and it gets initialized later during initmeminit e.g. setuparch -...

CVE-2024-56695 drm/amdkfd: Use dynamic allocation for CU occupancy array in 'kfd_get_cu_occupancy()'

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Use dynamic allocation for CU occupancy array in 'kfdgetcuoccupancy' The kfdgetcuoccupancy function previously declared a large cuoccupancy array as a local variable, which could lead to stack overflows due to excessi...

SUSE CVE-2024-53166

In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix bfqq uaf in bfqlimitdepth Set new allocated bfqq to bic or remove freed bfqq from bic are both protected by bfqd-lock, however bfqlimitdepth is deferencing bfqq from bic without the lock, this can lead to UAF if t...