CVE-2024-50039 net/sched: accept TCA_STAB only for root qdisc

In the Linux kernel, the following vulnerability has been resolved: net/sched: accept TCASTAB only for root qdisc Most qdiscs maintain their backlog using qdiscpktlenskb on the assumption it is invariant between the enqueue and dequeue handlers. Unfortunately syzbot can crash a host rather easily...

CVE-2024-50039 net/sched: accept TCA_STAB only for root qdisc

In the Linux kernel, the following vulnerability has been resolved: net/sched: accept TCASTAB only for root qdisc Most qdiscs maintain their backlog using qdiscpktlenskb on the assumption it is invariant between the enqueue and dequeue handlers. Unfortunately syzbot can crash a host rather easily...

CVE-2024-50039

CVE-2024-50039 (Linux kernel) : The vulnerability resides in the net/sched subsystem where TCA_STAB is accepted only for the root qdisc. The bug arises because most qdiscs track backlog assuming invariance of qdisc_pkt_len(skb) between enqueue() and dequeue(), but a syzbot-triggered combination o...

Linux kernel 安全漏洞

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 that stems from the mishandling of TCASTAB in the net/sched component...

RHEL 9 : kernel (RHSA-2024:8157)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:8157 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Local information disclosure o...

RHEL 9 : kernel-rt (RHSA-2024:8158)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:8158 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

kernel: net/sched: Fix UAF when resolving a clash

A use-after-free vulnerability was found in the net/sshd tcfctflowtableprocessconn of the Linux kernel. This flaw allows an attacker with a crafted payload to induce a system crash, resulting in a loss of system availability...

RHEL 8 : kernel (RHSA-2024:8107)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:8107 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ovl: fix use after free in...

SUSE-SU-2024:3587-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 Azure kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-48901: btrfs: do not start relocation until in progress drops are done bsc1229607. - CVE-2022-48911: kabi: add nfqueuegetrefs for kabi compliance...

SUSE SLES15: cluster-md-kmp-rt / dlm-kmp-rt / gfs2-kmp-rt / kernel-devel-rt / etc (SUSE-SU-2024:3564-1)

The remote SUSE Linux SLES15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:3564-1 advisory. The SUSE Linux Enterprise 15 SP6 RT kernel was updated to receive various security bugfixes. The following security bugs were...

SUSE-SU-2024:3569-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-48901: btrfs: do not start relocation until in progress drops are done bsc1229607. - CVE-2022-48911: kabi: add nfqueuegetrefs for kabi compliance. bsc122963...

SUSE-SU-2024:3564-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-52610: net/sched: actct: fix skb leak and crash on ooo frags bsc1221610. - CVE-2023-52752: smb: client: fix use-after-free bug in cifsdebugdataprocshow...

SUSE-SU-2024:3561-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-52610: net/sched: actct: fix skb leak and crash on ooo frags bsc1221610. - CVE-2023-52752: smb: client: fix use-after-free bug in cifsdebugdataprocshow...

CLSA-2024-1727352561 kernel: Fix of 19 CVEs

tipc: Return non-zero value from tipcudpaddr2str on error CVE-2024-42284 - dev/parport: fix the array out-of-bounds risk CVE-2024-42301 - RDMA/iwcm: Fix a use-after-free related to destroying CM IDs CVE-2024-42285 - scsi: aacraid: Fix double-free on probe failure CVE-2024-46673 - ipv6: prevent...

Oracle Linux 9 : kernel (ELSA-2024-6997)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-6997 advisory. - ARM: 9359/1: flush: check if the folio is reserved for no-mapping addresses CKI Backport Bot RHEL-42783 CVE-2024-26947 - tty: ngsm: fix possible...

kernel: net/sched: Fix UAF when resolving a clash

A use-after-free vulnerability was found in the net/sshd tcfctflowtableprocessconn of the Linux kernel. This flaw allows an attacker with a crafted payload to induce a system crash, resulting in a loss of system availability...

CLSA-2024-1726609578 kernel: Fix of 8 CVEs

blktrace: fix dereference after null check CVE-2019-19768 - blktrace: Protect q-blktrace with RCU CVE-2019-19768 - blktrace: fix unlocked access to init/start-stop/teardown - blktrace: Fix potential deadlock between delete & sysfs ops - net: fix out-of-bounds access in opsinit CVE-2024-36883 -...

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2024-12618)

The remote Oracle Linux 8 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-12618 advisory. - net: mana: Fix possible double free in error handling path Ma Ke Orabug: 36897038 CVE-2024-42069 - net: relax socket state check at accept time...

CVE-2023-52906

A flaw was found in the Linux Kernel. The 'TCAMPLSLABEL' attribute is of the 'NLAU32' type, but has a validation type of 'NLAVALIDATEFUNCTION'. This is an invalid combination according to 'struct nlapolicy', which can trigger the nlagetrangeunsigned warning when validation of the attribute fails...

RLSA-2024:5101 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: powerpc: Fix access beyond end of drmem array CVE-2023-52451 kernel: efivarfs: force RO when remounting if SetVariable is not supported CVE-2023-52463 kernel: tracing: Restructure...