ovswrap

OVSwrap — Linux 커널 Open vSwitch 데이터패스 오버플로 추적 사이트 OVSwrap 패치 상태 추적기의 소스: Linux 커널의 Open vSwitch 데이터패스 오버플로에 대한 수정을 어떤 배포판이 제공했는지 기록하는 단일 페이지 사이트입니다. 실제 정보가 있는 곳 버그에 관한 모든 정보CVE ID, 영향을 받는 버전 및 수정된 버전, 업스트림 수정 커밋, 발견 및 공개 공로, 현재 배포판별 패치 상태는 이 README가 아닌 추적기 페이지에 있습니다: 렌더링 결과:...

TUNderflow

TUNderflow CVE-2026-81000 Writeup !WARNING 이 PoC는 방어자, 유지보수자, 그리고 권한을 부여받은 보안 팀이 자신이 소유하거나 명시적으로 테스트 권한을 부여받은 시스템에서 패치, 완화 조치, 탐지, 노출 여부를 검증할 수 있도록 돕기 위한 목적으로만 제공됩니다. 이 자료의 사용이 합법적이고, 권한을 부여받았으며, 통제된 환경에서, 격리된 테스트 환경에서 이루어지도록 보장하는 것은 전적으로 사용자의 책임입니다. !WARNING 이 PoC는 파괴적입니다. 이 PoC는 /etc/pam.d/su를...

Astra Linux – Vulnerability in OpenVSwitch

A flaw was discovered in OpenVSwitch OVS. When processing an IP packet with protocol 0, OVS will install a datapath flow without modifying the IP header. This issue results in the installation of a datapath flow that matches all IP protocols with “nwproto” set to wildcard, but with an incorrect...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: openvswitch: Fixed a memory leak that occurred during failed datapath creation. ovsdpcmdnew - ovsdpchange - ovsdpsetupcallportids allocates an array using kmalloc. If newvport fails during ovsdpcmdnew, dp-upcallportids must be...

SUSE CVE-2026-74325

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: use kfreercu for offchannel link in mt76putvifphylink mt76putvifphylink frees the offchannel mlink with plain kfree after rcuassignpointerNULL. However, rcuassignpointer only prevents future RCU readers from obtaining...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: mt76: Use kfreercu for the off-channel link in mt76putvifPhyLink. The mt76putvifPhyLink function frees the off-channel mlink using the plain kfree function, after calling rcuassignpointerNULL. However, rcuassignpointer only...

Linux Distros Unpatched Vulnerability : CVE-2026-72072

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/mlx5e: macsec: fix use-after-free of metadatadst on RX SC delete When an offloaded MACsec RX SC is deleted, macsecdelrxscctx freed the per-SC metadatadst...

CVE-2026-74325

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: use kfreercu for offchannel link in mt76putvifphylink mt76putvifphylink frees the offchannel mlink with plain kfree after rcuassignpointerNULL. However, rcuassignpointer only prevents future RCU readers from obtaining...

UBUNTU-CVE-2026-72046

In the Linux kernel, the following vulnerability has been resolved: gve: fix header buffer corruption with header-split and HW-GRO The DQO RX datapath programs a per-buffer-queue-descriptor headerbufaddr at post time and reads the split header back at completion time. Both the post and the read...

CVE-2026-74325 wifi: mt76: use kfree_rcu for offchannel link in mt76_put_vif_phy_link

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: use kfreercu for offchannel link in mt76putvifphylink mt76putvifphylink frees the offchannel mlink with plain kfree after rcuassignpointerNULL. However, rcuassignpointer only prevents future RCU readers from obtaining...

EUVD-2026-59472

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: use kfreercu for offchannel link in mt76putvifphylink mt76putvifphylink frees the offchannel mlink with plain kfree after rcuassignpointerNULL. However, rcuassignpointer only prevents future RCU readers from obtaining...

CVE-2026-74325 wifi: mt76: use kfree_rcu for offchannel link in mt76_put_vif_phy_link

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: use kfreercu for offchannel link in mt76putvifphylink mt76putvifphylink frees the offchannel mlink with plain kfree after rcuassignpointerNULL. However, rcuassignpointer only prevents future RCU readers from obtaining...

CVE-2026-72326 net/sched: cake: reject overhead values that underflow length

In the Linux kernel, the following vulnerability has been resolved: net/sched: cake: reject overhead values that underflow length CAKE accepts signed overhead values and stores them in an s16, but the adjusted packet length calculation uses unsigned arithmetic. A negative effective length can...

CVE-2026-72072 net/mlx5e: macsec: fix use-after-free of metadata_dst on RX SC delete

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: macsec: fix use-after-free of metadatadst on RX SC delete When an offloaded MACsec RX SC is deleted, macsecdelrxscctx freed the per-SC metadatadst with metadatadstfree, which kfrees the object unconditionally and ignor...

EUVD-2026-59004

In the Linux kernel, the following vulnerability has been resolved: gve: fix header buffer corruption with header-split and HW-GRO The DQO RX datapath programs a per-buffer-queue-descriptor headerbufaddr at post time and reads the split header back at completion time. Both the post and the read...

PT-2026-72761

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the mt76 wifi driver where the mt76 put vif phy link function frees the offchannel mlink using kfree immediately after rcu assign pointerNULL. Because rcu assign point...

PT-2026-72261

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the net/mlx5e macsec component. When an offloaded MACsec RX SC is deleted, the macsec del rxsc ctx function frees the metadata dst object unconditionally...

New OVSwrap Linux Kernel Flaw Lets Local Users Gain Root via Open vSwitch

A memory corruption flaw in the Linux kernel's Open vSwitch datapath gives ordinary local users a path to root on a broad set of default-configured distributions, and a public exploit ships with pre-built records for roughly 800 kernel builds. The vulnerability, tracked asCVE-2026-64531CVSS score...

PT-2026-61590

Name of the Vulnerable Software and Affected Versions Linux Fast Datapath for RHEL 9 affected versions not specified Description A security issue exists in Linux Fast Datapath for RHEL 9. Further details regarding the security impact are available in the vendor advisory. Recommendations At the...

CVE-2026-53080

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsfw: fix NULL dereference of "old" filters before change Like pointed out by Sashiko 1, since commit ed76f5edccc9 "net: sched: protect filterchain list with filterchainlock mutex" TC filters are added to a shared blo...