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 the Linux kernel that stems from a missing check in the mlx5ib driver...

SUSE SLES15 Security Update : kernel RT (Live Patch 9 for SLE 15 SP5) (SUSE-SU-2024:1685-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:1685-1 advisory. This update for the Linux Kernel 5.14.21-1505001330 fixes several issues. The following security issues were fixed: - CVE-2024-26610: Fixed...

CVE-2021-47261: Use of Incorrectly-Resolved Name or Reference

In the Linux kernel, the following vulnerability has been resolved: IB/mlx5: Fix initializing CQ fragments buffer The function initcqfragbuf can be called to initialize the current CQ fragments buffer cq-buf, or the temporary cq-resizebuf that is filled during CQ resize operation. However, the...

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 the Linux kernel that stems from the fact that if an IPoIB device is moved to a non-initial netns, destroying the netns causes the device to...

CVE-2024-35818 LoongArch: Define the __io_aw() hook as mmiowb()

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Define the ioaw hook as mmiowb Commit fb24ea52f78e0d595852e "drivers: Remove explicit invocations of mmiowb" remove all mmiowb in drivers, but it says: "NOTE: mmiowb has only ever guaranteed ordering in conjunction wit...

PT-2024-28070

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, specifically in the net/mlx5 module. The issue occurs when the lag disable/enable function is called, causing the bond IB device an...

SUSE CVE-2022-48675

In the Linux kernel, the following vulnerability has been resolved: IB/core: Fix a nested dead lock as part of ODP flow Fix a nested dead lock as part of ODP flow by using mmputasync. From the below call trace 1 can see that calling mmput once we have the umemodp-umemmutex locked as required by...

CVE-2022-48675

In the Linux kernel, the following vulnerability has been resolved: IB/core: Fix a nested dead lock as part of ODP flow Fix a nested dead lock as part of ODP flow by using mmputasync. From the below call trace 1 can see that calling mmput once we have the umemodp-umemmutex locked as required by...

AZL-42262 CVE-2022-48673 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: net/smc: Fix possible access to freed memory in link clear After modifying the QP to the Error state, all RX WR would be completed with WC in IBWCWRFLUSHERR status. Current implementation does not wait for it is done, but destroy...

DEBIAN-CVE-2022-48675

In the Linux kernel, the following vulnerability has been resolved: IB/core: Fix a nested dead lock as part of ODP flow Fix a nested dead lock as part of ODP flow by using mmputasync. From the below call trace 1 can see that calling mmput once we have the umemodp-umemmutex locked as required by...

CVE-2022-48675 IB/core: Fix a nested dead lock as part of ODP flow

In the Linux kernel, the following vulnerability has been resolved: IB/core: Fix a nested dead lock as part of ODP flow Fix a nested dead lock as part of ODP flow by using mmputasync. From the below call trace 1 can see that calling mmput once we have the umemodp-umemmutex locked as required by...

CVE-2022-48675 IB/core: Fix a nested dead lock as part of ODP flow

In the Linux kernel, the following vulnerability has been resolved: IB/core: Fix a nested dead lock as part of ODP flow Fix a nested dead lock as part of ODP flow by using mmputasync. From the below call trace 1 can see that calling mmput once we have the umemodp-umemmutex locked as required by...

CVE-2022-48675

CVE-2022-48675 is a Linux kernel issue in IB/core involving a nested deadlock between exiting mmap (exit_mmap/__mmu_notifier_release) and a mutex held during ib_umem_odp_map_dma_and_lock. The root cause is a potential deadlock when mmput() is called while umem_mutex is held, triggering a lock in ...

CVE-2022-48675 IB/core: Fix a nested dead lock as part of ODP flow

In the Linux kernel, the following vulnerability has been resolved: IB/core: Fix a nested dead lock as part of ODP flow Fix a nested dead lock as part of ODP flow by using mmputasync. From the below call trace 1 can see that calling mmput once we have the umemodp-umemmutex locked as required by...

CVE-2022-48675: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: IB/core: Fix a nested dead lock as part of ODP flow Fix a nested dead lock as part of ODP flow by using mmputasync. From the below call trace 1 can see that calling mmput once we have the umemodp-umemmutex locked as required by...

PT-2024-29771

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the IB/core component of the Linux kernel, where the existing behavior of ib umad maintaining received MAD packets in an unbounded list poses a risk of uncontroll...

CVE-2024-26839

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix a memleak in initcreditreturn When dmaalloccoherent fails to allocate dd-crbasei.va, initcreditreturn should deallocate dd-crbase and dd-crbasei that allocated before. Or those resources would be never freed and a...

CVE-2024-26839

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix a memleak in initcreditreturn When dmaalloccoherent fails to allocate dd-crbasei.va, initcreditreturn should deallocate dd-crbase and dd-crbasei that allocated before. Or those resources would be never freed and a...

CVE-2024-26839

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix a memleak in initcreditreturn When dmaalloccoherent fails to allocate dd-crbasei.va, initcreditreturn should deallocate dd-crbase and dd-crbasei that allocated before. Or those resources would be never freed and a...

CVE-2024-26839

CVE-2024-26839 affects the Linux kernel: a memleak in IB/hfi1’s init_credit_return when dma_alloc_coherent fails to allocate dd->cr_base[i].va; proper cleanup should deallocate dd->cr_base and any previously allocated dd->cr_base[i] to avoid leaks. The issue is resolved by the kernel fix...