Security Bulletin: Vulnerabilities in kernel affects IBM Netezza Appliance

Summary The kernel package is used by IBM Netezza Appliance . IBM Netezza Appliance has addressed the applicable CVEs CVE-2023-52355, CVE-2023-52356 Vulnerability Details CVEID:CVE-2023-52355 DESCRIPTION: An out-of-memory flaw was found in libtiff that could be triggered by passing a crafted tiff...

CVE-2026-31431

In the Linux kernel, the following vulnerability has been resolved: crypto: algifaead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in operating in-place in algifaead since the source and destination...

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:...

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:...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013790)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013790 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Fix crash due to uninitialized currentvmcs KVM enables 'Enlightened VMCS' and...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013679)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013679 advisory. In the Linux kernel, the following vulnerability has been resolved: i40e: fix idx validation in config queues msg Ensure idx is within range of active/initialized TC...

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 20.1060a / 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 20.1070a Security Update: kernel (UTSA-2026-013517)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013517 advisory. In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix uaf for bfqq in bicsetbfqq After commit 64dc8c732f5c block, bfq: fix possible uaf...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013774)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013774 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix kernel NULL pointer dereference error When rxequeueinit in the function rxeqpinitre...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013474)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013474 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: release elements in clone only from destroy path Clone already always...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013727)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013727 advisory. In the Linux kernel, the following vulnerability has been resolved: mmc: core: Fix kernel panic when remove non-standard SDIO card SDIO tuple is only allocated for...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013430)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013430 advisory. In the Linux kernel, the following vulnerability has been resolved: bcache: avoid oversized read request in cache missing code path In the cache missing code path o...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013584)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013584 advisory. In the Linux kernel, the following vulnerability has been resolved: jbd2: fix potential buffer head reference count leak As in 'jbd2fcwaitbufs' if buffer isn't...

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 20.1070a Security Update: kernel (UTSA-2026-013504)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013504 advisory. In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix uaf for bfqq in bfqexiticqbfqq Commit 64dc8c732f5c block, bfq: fix possible uaf f...

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...