kernel-rt security update

An update is available for kernel-rt. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel-rt packages provide the Real Time Linux Kernel, which enables...

RLSA-2026:0760 Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: smb: client: Fix use-after-free in cifsfilldirent CVE-2025-38051 kernel: smb: client: let recvdone verify dataoffset, datalength a...

RockyLinux 8 : kernel-rt (RLSA-2026:0760)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:0760 advisory. kernel: smb: client: Fix use-after-free in cifsfilldirent CVE-2025-38051 kernel: smb: client: let recvdone verify dataoffset, datalength and...

UBUNTU-CVE-2026-22987

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: avoid dereferencing ERRPTR in tcfidrinfodestroy syzbot reported a crash in tcactinhw during netns teardown where tcfidrinfodestroy passed an ERRPTR-EBUSY value as a tcaction pointer, leading to an invalid...

CVE-2026-22987 net/sched: act_api: avoid dereferencing ERR_PTR in tcf_idrinfo_destroy

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: avoid dereferencing ERRPTR in tcfidrinfodestroy syzbot reported a crash in tcactinhw during netns teardown where tcfidrinfodestroy passed an ERRPTR-EBUSY value as a tcaction pointer, leading to an invalid...

CVE-2026-22987

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: avoid dereferencing ERRPTR in tcfidrinfodestroy syzbot reported a crash in tcactinhw during netns teardown where tcfidrinfodestroy passed an ERRPTR-EBUSY value as a tcaction pointer, leading to an invalid...

CVE-2026-22987

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: avoid dereferencing ERRPTR in tcfidrinfodestroy syzbot reported a crash in tcactinhw during netns teardown where tcfidrinfodestroy passed an ERRPTR-EBUSY value as a tcaction pointer, leading to an invalid...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38115)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-38115 advisory. - In the Linux kernel, the following vulnerability has been resolved: netsched: schsfq: fix a potential crash ...

Azure Linux 3.0 Security Update: kernel (CVE-2024-56613)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-56613 advisory. - In the Linux kernel, the following vulnerability has been resolved: sched/numa: fix memory leak due to the...

Azure Linux 3.0 Security Update: kernel (CVE-2024-57996)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-57996 advisory. - In the Linux kernel, the following vulnerability has been resolved: netsched: schsfq: don't allow 1 packet...

Azure Linux 3.0 Security Update: kernel (CVE-2025-37913)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-37913 advisory. - In the Linux kernel, the following vulnerability has been resolved: netsched: qfq: Fix double list add in...

Azure Linux 3.0 Security Update: kernel (CVE-2024-46678)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-46678 advisory. - In the Linux kernel, the following vulnerability has been resolved: bonding: change ipseclock from spin lock...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38107)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-38107 advisory. - In the Linux kernel, the following vulnerability has been resolved: netsched: ets: fix a race in...

CVE-2026-22976

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix NULL deref when deactivating inactive aggregate in qfqreset qfqclass-leafqdisc-q.qlen 0 does not imply that the class itself is active. Two qfqclass objects may point to the same leafqdisc. This happens whe...

CVE-2026-22976

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix NULL deref when deactivating inactive aggregate in qfqreset qfqclass-leafqdisc-q.qlen 0 does not imply that the class itself is active. Two qfqclass objects may point to the same leafqdisc. This happens whe...

CLSA-2026-1768895798 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...

ROS-20260120-7333

A vulnerability in the childcfsrqonlist function of the kernel/sched/fair.c module of the Linux kernel is related to buffer overruns in memory as a result of incorrect pointer conversion. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

MiracleLinux 7 : kernel-3.10.0-1160.105.1.el7 (AXSA:2023-6584:29)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-6584:29 advisory. kernel: net/sched: schqfq component can be exploited if in qfqchangeagg function happens qfqenqueue overhead CVE-2023-3611 kernel: net/sched: clsfw...

MiracleLinux 9 : kernel-5.14.0-427.40.1.el9_4 (AXSA:2024-8938:33)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-8938:33 advisory. kernel: Local information disclosure on IntelR AtomR processors CVE-2023-28746 kernel: netfilter: nftflowoffload: reset dst in route object after...

MiracleLinux 9 : kernel-5.14.0-362.8.1.el9_3 (AXSA:2023-7038:31)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-7038:31 advisory. kernel: net/sched: clsu32 component reference counter leak if tcfchangeindev fails CVE-2023-3609 kernel: net/sched: Use-after-free vulnerabilities i...