PT-2026-52257

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists between fastrpc device release and the workqueue processing DSP responses. When a user closes a file descriptor, fastrpc device release frees the fastrpc user...

PT-2026-52237

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the drm/v3d component regarding global performance monitor reference counting. In the SET GLOBAL ioctl, the v3d perfmon find function increases the reference count of...

EUVD-2026-38838

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: fix missing expect put in obj eval nftctexpectobjeval allocates an expectation and may call nfctexpectrelated, but never drops its local reference. Add nfctexpectputexp before return to balance allocation...

EUVD-2026-38847

In the Linux kernel, the following vulnerability has been resolved: net: psp: check for device unregister when creating assoc pspassocdevicegetlocked obtains a pspdev reference via pspdevgetforsock which uses pspdevtryget under RCU; it then acquires psd-lock and drops the reference. Before the lo...

CVE-2026-52970

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: fix missing expect put in obj eval nftctexpectobjeval allocates an expectation and may call nfctexpectrelated, but never drops its local reference. Add nfctexpectputexp before return to balance allocation...

CVE-2026-53109 powerpc/pgtable-frag: Fix bad page state in pte_frag_destroy

In the Linux kernel, the following vulnerability has been resolved: powerpc/pgtable-frag: Fix bad page state in ptefragdestroy powerpc uses ptfragrefcount as a reference counter for tracking it's pte and pmd page table fragments. For PTE table, in case of Hash with 64K pagesize, we have 16...

CVE-2026-53085 bpf: fix mm lifecycle in open-coded task_vma iterator

In the Linux kernel, the following vulnerability has been resolved: bpf: fix mm lifecycle in open-coded taskvma iterator The open-coded taskvma iterator reads task-mm locklessly and acquires mmapreadtrylock but never calls mmget. If the task exits concurrently, the mmstruct can be freed as it is...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: bpf: Fixed a UAF issue in bpftrampolinelinkcgroupshim. The root cause of this bug is that when bpflinkput reduces the refcount of shimlink-link.link to zero, the resource is considered released, but it may still be referenced via...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: - For the media module, in mtk-mdp: Error handling in the probe function has been fixed. - Added mtkmdpunregisterm2mdevice in the error handling path to prevent resource leaks. - Added a check on the return value of...

kernel: nbd: defer config unlock in nbd_genl_connect

In the Linux kernel, the following vulnerability has been resolved: nbd: defer config unlock in nbdgenlconnect There is one use-after-free warning when running NBDCMDCONNECT and NBDCLEARSOCK: nbdgenlconnect nbdallocandinitconfig // configrefs=1 nbdstartdevice // configrefs=2 set NBDRTHASCONFIGREF...

kernel: can: j1939: j1939_session_new(): fix skb reference counting

In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939sessionnew: fix skb reference counting Since j1939sessionskbqueue does an extra skbget for each new skb, do the same for the initial one in j1939sessionnew to avoid refcount underflow. mkl: clean up commit messag...

RHEL 10 : kernel (RHSA-2026:25908)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:25908 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: net: afcan: do not leave a...

kernel: smc: Fix use-after-free in tcp_write_timer_handler()

In the Linux kernel, the following vulnerability has been resolved: smc: Fix use-after-free in tcpwritetimerhandler. With Eric's ref tracker, syzbot finally found a repro for use-after-free in tcpwritetimerhandler by kernel TCP sockets. 0 If SMC creates a kernel socket in smccreate, the kernel...

EUVD-2026-35405

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Drop the translation cache reference only for the erased entry vgicitsinvalidatecache walks the per-ITS translation cache with xaforeach and drops the cache's reference on each entry with vgicputirq. It puts...

CVE-2026-46316 KVM: arm64: vgic-its: Drop the translation cache reference only for the erased entry

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Drop the translation cache reference only for the erased entry vgicitsinvalidatecache walks the per-ITS translation cache with xaforeach and drops the cache's reference on each entry with vgicputirq. It puts...

SUSE CVE-2026-46288

In the Linux kernel, the following vulnerability has been resolved: of: unittest: fix use-after-free in ofunittestchangeset The variable 'parent' is assigned the value of 'nchangeset' earlier in the function, meaning both point to the same struct devicenode. The call to ofnodeputnchangeset can...

UBUNTU-CVE-2026-46288

In the Linux kernel, the following vulnerability has been resolved: of: unittest: fix use-after-free in ofunittestchangeset The variable 'parent' is assigned the value of 'nchangeset' earlier in the function, meaning both point to the same struct devicenode. The call to ofnodeputnchangeset can...

CVE-2026-46288 of: unittest: fix use-after-free in of_unittest_changeset()

In the Linux kernel, the following vulnerability has been resolved: of: unittest: fix use-after-free in ofunittestchangeset The variable 'parent' is assigned the value of 'nchangeset' earlier in the function, meaning both point to the same struct devicenode. The call to ofnodeputnchangeset can...

EUVD-2026-35153

In the Linux kernel, the following vulnerability has been resolved: of: unittest: fix use-after-free in ofunittestchangeset The variable 'parent' is assigned the value of 'nchangeset' earlier in the function, meaning both point to the same struct devicenode. The call to ofnodeputnchangeset can...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from an error in the page reference counting assertion condition in p2pmemallocmmap, potentially leadi...