kernel: kernel: Privilege escalation or denial of service via use-after-free in nf_tables_addchain()

A flaw was found in the Linux kernel. A local attacker with CAPNETADMIN capabilities, or remote packet traffic, could exploit a use-after-free vulnerability in the nftablesaddchain function's error handling. Successful exploitation could lead to a kernel crash, resulting in a Denial of Service Do...

kernel: net/sched: cls_u32: use skb_header_pointer_careful()

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsu32: use skbheaderpointercareful skbheaderpointer does not fully validate negative @offset values. Use skbheaderpointercareful instead. GangMin Kim provided a report and a repro fooling u32classify: BUG: KASAN:...

kernel: net/sched: cls_u32: use skb_header_pointer_careful()

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsu32: use skbheaderpointercareful skbheaderpointer does not fully validate negative @offset values. Use skbheaderpointercareful instead. GangMin Kim provided a report and a repro fooling u32classify: BUG: KASAN:...

kernel: net/sched: cls_u32: use skb_header_pointer_careful()

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsu32: use skbheaderpointercareful skbheaderpointer does not fully validate negative @offset values. Use skbheaderpointercareful instead. GangMin Kim provided a report and a repro fooling u32classify: BUG: KASAN:...

Linux kernel Resource Control DoS

The vulnerability of the Linux operating system’s kernel is related to insufficient resource control during its existence. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013846)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013846 advisory. In the Linux kernel, the following vulnerability has been resolved: Input: uinput - zero-initialize uinputffuploadcompat to avoid info leak Struct ffeffectcompat is...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013654)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013654 advisory. In the Linux kernel, the following vulnerability has been resolved: mips: bmips: BCM6358: disable RAC flush for TP1 RAC flush causes kernel panics on BCM6358 with...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013494)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013494 advisory. In the Linux kernel, the following vulnerability has been resolved: vhost: fix hung thread due to erroneous iotlb entries In vhostiotlbaddrangectx, range size can...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013581)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013581 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: Fix use-after-free in ath9khifusbregincb It is possible that skb is freed in...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013741)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013741 advisory. In the Linux kernel, the following vulnerability has been resolved: nbd: fix incomplete validation of ioctl arg We tested and found an alarm caused by nbdioctl arg...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013739)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013739 advisory. In the Linux kernel, the following vulnerability has been resolved: net/9p: fix double req put in p9fdcancelled Syzkaller reports a KASAN issue as below: general...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013674)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013674 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: fix memory leak in hnsroceallocmr When hnsrocemrenable failed in hnsroceallocmr, mrkey ...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013665)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013665 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: fix memory leak in vfioap device driver The device release callback function invoke...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013793)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013793 advisory. In the Linux kernel, the following vulnerability has been resolved: uio: uiodmemgenirq: Fix missing unlock in irq configuration Commit b74351287d4b uio: fix a...

AlmaLinux 9 : kernel (ALSA-2026:8921)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:8921 advisory. kernel: net/sched: Make cakeenqueue return NETXMITCN when past bufferlimit CVE-2025-39766 kernel: scsi: qla2xxx: Fix improper freeing of purex item...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013444)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013444 advisory. Uncontrolled resource consumption in the Linux kernel drivers for IntelR SGX may allow an authenticated user to potentially enable denial of service via local access...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013651)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013651 advisory. In the Linux kernel, the following vulnerability has been resolved: media: dvb-frontends: fix leak of memory fw Tenable has extracted the preceding description block...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013819)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013819 advisory. In the Linux kernel, the following vulnerability has been resolved: ipmi: fix use after free in ipmidestroyuser The intffree function frees the intf pointer so we...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013787)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013787 advisory. In the Linux kernel, the following vulnerability has been resolved: hfs: fix OOB Read in hfsbrecfind Syzbot reported a OOB read bug:...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013420)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013420 advisory. When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially...