CLSA-2026-1768825166 kernel: Fix of 7 CVEs

fs/proc: fix uaf in procreaddirde CVE-2025-40271 - fs: fix UAF/GPF bug in nilfsmdtdestroy CVE-2022-2978 - Bluetooth: L2CAP: fix "bad unlock balance" in l2capdisconnectrsp CVE-2023-53297 - net: sched: sfb: fix null pointer access issue when sfbinit fails CVE-2022-50356 - ALSA: usb-audio: Fix size...

RHEL 9 : kernel (RHSA-2026:0804)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:0804 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: NFSD: fix hang in...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2022-49110: netfilter: conntrack: revisit gc autotuning bsc1237981. CVE-2022-49139: Bluetooth: fix null ptr deref on hcisyncconncompleteevt bsc1238032...

MiracleLinux 4 : kernel-2.6.32-696.28.1.el6 (AXSA:2018-3099:04)

The remote MiracleLinux 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2018-3099:04 advisory. hw: cpu: speculative execution permission faults handling CVE-2017-5754 Kernel: error in exception handling leads to DoS CVE-2018-8897 kernel: nfsd:...

CVE-2025-71090

A reference leak flaw was found in the Linux kernel's NFSv4 server nfsd. The nfsd4addrdaccesstowrdeleg function overwrites file pointers without releasing existing references, causing nfsdfile reference leaks. On server shutdown, these leaked references trigger a BUG in kmemcachedestroy as object...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003038)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003038 advisory. nfsd in the Linux kernel through 4.6.3 allows local users to bypass intended file-permission restrictions by setting a POSIX ACL, related to nfs2acl.c, nfs3acl.c, an...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001835)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001835 advisory. nfsd in the Linux kernel through 4.6.3 allows local users to bypass intended file-permission restrictions by setting a POSIX ACL, related to nfs2acl.c, nfs3acl.c, an...

kernel: NFSD: Avoid calling OPDESC() with ops->opnum == OP_ILLEGAL

In the Linux kernel, the following vulnerability has been resolved: NFSD: Avoid calling OPDESC with ops-opnum == OPILLEGAL OPDESC simply indexes into nfsd4ops by the op's operation number, without range checking that value. It assumes callers are careful to avoid calling it with an out-of-bounds...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

SUSE CVE-2025-71090

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix nfsdfile reference leak in nfsd4addrdaccesstowrdeleg nfsd4addrdaccesstowrdeleg unconditionally overwrites fp-fifdsORDONLY with a newly acquired nfsdfile. However, if the client already has a SHAREACCESSREAD open from a...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

RHEL 9 : kernel-rt (RHSA-2026:0537)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:0537 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

RHEL 9 : kernel (RHSA-2026:0576)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:0576 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: j1939: prevent deadlock b...

CVE-2025-71090 nfsd: fix nfsd_file reference leak in nfsd4_add_rdaccess_to_wrdeleg()

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix nfsdfile reference leak in nfsd4addrdaccesstowrdeleg nfsd4addrdaccesstowrdeleg unconditionally overwrites fp-fifdsORDONLY with a newly acquired nfsdfile. However, if the client already has a SHAREACCESSREAD open from a...

CVE-2025-71090 nfsd: fix nfsd_file reference leak in nfsd4_add_rdaccess_to_wrdeleg()

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix nfsdfile reference leak in nfsd4addrdaccesstowrdeleg nfsd4addrdaccesstowrdeleg unconditionally overwrites fp-fifdsORDONLY with a newly acquired nfsdfile. However, if the client already has a SHAREACCESSREAD open from a...

MiracleLinux 7 : kernel-3.10.0-1160.119.1.0.14.el7.AXS7 (AXSA:2025-10933:76)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-10933:76 advisory. x86/kvm: Disable kvmclock on all CPUs on shutdown CVE-2021-47110 posix-cpu-timers: fix race between handleposixcputimers and posixcputimerdel...

PT-2026-2611

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel’s Network File System daemon nfsd contains a flaw in the nfsd4 add rdaccess to wrdeleg function. This function improperly manages references to nfsd file objects, leadin...

MiracleLinux 9 : kernel-5.14.0-611.5.1.el9_7 (AXSA:2025-11493:94)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-11493:94 advisory. kernel: can: isotp: fix potential CAN frame reception race in isotprcv CVE-2022-48830 kernel: soc: qcom: cmd-db: Map shared memory as WC, not WB...

MiracleLinux 8 : kernel-4.18.0-553.87.1.el8_10 (AXSA:2025-11512:96)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-11512:96 advisory. kernel: nfsd: handle getclientlocked failure in nfsd4setclientidconfirm CVE-2025-38724 kernel: smb: client: fix race with concurrent opens in renam...