CVE-2024-40995 net/sched: act_api: fix possible infinite loop in tcf_idr_check_alloc()

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: fix possible infinite loop in tcfidrcheckalloc syzbot found hanging tasks waiting on rtnllock 1 A reproducer is available in the syzbot bug. When a request to add multiple actions with the same index is sent, t...

CVE-2024-40995 net/sched: act_api: fix possible infinite loop in tcf_idr_check_alloc()

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: fix possible infinite loop in tcfidrcheckalloc syzbot found hanging tasks waiting on rtnllock 1 A reproducer is available in the syzbot bug. When a request to add multiple actions with the same index is sent, t...

CVE-2024-40995

CVE-2024-40995 affects the Linux kernel net/sched: act_api where repeated adds of actions with the same index could hang by causing an infinite loop in tcf_idr_check_alloc. The fix returns -EAGAIN to prevent the loop while preserving documented behavior. Syzbot reported tasks blocked waiting on r...

CVE-2024-40995 net/sched: act_api: fix possible infinite loop in tcf_idr_check_alloc()

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: fix possible infinite loop in tcfidrcheckalloc syzbot found hanging tasks waiting on rtnllock 1 A reproducer is available in the syzbot bug. When a request to add multiple actions with the same index is sent, t...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel, which stems from a potential infinite loop in the tcfidrcheckalloc function of the net/sched:actapi component...

SUSE SLES12 Security Update : kernel (SUSE-SU-2024:2381-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:2381-1 advisory. The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: -...

SUSE-SU-2024:2384-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2021-47247: net/mlx5e: Fix use-after-free of encap entry in neigh update handler bsc1224865. - CVE-2021-47311: net: qcom/emac: fix UAF in emacremove bsc122501...

SUSE-SU-2024:2381-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2021-47103: net: sock: preserve kabi for sock bsc1221010. - CVE-2021-47191: Fix out-of-bound read in respreadcap16 bsc1222866. - CVE-2021-47267: usb: fix...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Red Hat Product Security has rated this update as...

SUSE SLES15 Security Update : kernel (SUSE-SU-2024:2362-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:2362-1 advisory. The SUSE Linux Enterprise 15 SP3 kernel was updated to receive various security bugfixes. The following security bugs were fixed: -...

SUSE-SU-2024:2365-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP2 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2021-47247: net/mlx5e: Fix use-after-free of encap entry in neigh update handler bsc1224865. - CVE-2021-47311: net: qcom/emac: fix UAF in emacremove bsc1225010. ...

PT-2024-7055

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a memory leak in the Linux kernel, specifically in the sched/deadline module. The leak occurs when the start dl timer function increments the task struct referenc...

Amazon Linux 2 : kernel (ALASKERNEL-5.10-2024-062)

The version of kernel installed on the remote host is prior to 5.10.218-206.860. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.10-2024-062 advisory. 2024-07-03: CVE-2024-36889 was added to this advisory. 2024-07-03: CVE-2023-52585 was added to this...

CVE-2024-36244

In the Linux kernel, the following vulnerability has been resolved: net/sched: taprio: extend minimum interval restriction to entire cycle too It is possible for syzbot to side-step the restriction imposed by the blamed commit in the Fixes: tag, because the taprio UAPI permits a cycle-time...

CVE-2024-36244 net/sched: taprio: extend minimum interval restriction to entire cycle too

In the Linux kernel, the following vulnerability has been resolved: net/sched: taprio: extend minimum interval restriction to entire cycle too It is possible for syzbot to side-step the restriction imposed by the blamed commit in the Fixes: tag, because the taprio UAPI permits a cycle-time...

CVE-2024-36244

CVE-2024-36244 (Linux kernel) affects the taprio scheduler under net/sched. The issue arises when the UAPI allows a cycle-time that can be shorter than the sum of entry intervals, allowing a subtle bypass of the fix in the blamed commit. The advisory adds a new restriction: the cycle time must be...

CVE-2024-36244 net/sched: taprio: extend minimum interval restriction to entire cycle too

In the Linux kernel, the following vulnerability has been resolved: net/sched: taprio: extend minimum interval restriction to entire cycle too It is possible for syzbot to side-step the restriction imposed by the blamed commit in the Fixes: tag, because the taprio UAPI permits a cycle-time...

SUSE CVE-2024-36978

In the Linux kernel, the following vulnerability has been resolved: net: sched: schmultiq: fix possible OOB write in multiqtune q-bands will be assigned to qopt-bands to execute subsequent code logic after kmalloc. So the old q-bands should not be used in kmalloc. Otherwise, an out-of-bounds writ...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel, which stems from the net/sched:taprio module extending the minimum interval limit to an entire cycle...

CVE-2021-47595

A vulnerability was found in the Linux kernel's net/sched component in the schets.c file, where idle classes were incorrectly removed from the round-robin list. This issue arises when the queue length is not properly checked, potentially leading to a use-after-free situation in net/sched that...