CVE-2024-26958

In the Linux kernel, the following vulnerability has been resolved: nfs: fix UAF in direct writes In production we have been hitting the following warning consistently ------------ cut here ------------ refcountt: underflow; use-after-free. WARNING: CPU: 17 PID: 1800359 at lib/refcount.c:28...

CVE-2024-26935

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix unremoved procfs host directory regression Commit fc663711b944 "scsi: core: Remove the /proc/scsi/$procname directory earlier" fixed a bug related to modules loading/unloading, by adding a call to scsiprochostdirr...

CVE-2024-27018

In the Linux kernel, the following vulnerability has been resolved: netfilter: brnetfilter: skip conntrack input hook for promisc packets For historical reasons, when bridge device is in promisc mode, packets that are directed to the taps follow bridge input hook path. This patch adds a workaroun...

CVE-2024-26958

In the Linux kernel, the following vulnerability has been resolved: nfs: fix UAF in direct writes In production we have been hitting the following warning consistently ------------ cut here ------------ refcountt: underflow; use-after-free. WARNING: CPU: 17 PID: 1800359 at lib/refcount.c:28...

UBUNTU-CVE-2024-26963

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3-am62: fix module unload/reload behavior As runtime PM is enabled, the module can be runtime suspended when .remove is called. Do a pmruntimegetsync to make sure module is active before doing any register operations. Doi...

CVE-2024-26963

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3-am62: fix module unload/reload behavior As runtime PM is enabled, the module can be runtime suspended when .remove is called. Do a pmruntimegetsync to make sure module is active before doing any register operations. Doi...

CVE-2024-27022 fork: defer linking file vma until vma is fully initialized

In the Linux kernel, the following vulnerability has been resolved: fork: defer linking file vma until vma is fully initialized Thorvald reported a WARNING 1. And the root cause is below race: CPU 1 CPU 2 fork hugetlbfsfallocate dupmmap hugetlbfspunchhole immaplockwritemapping;...

CVE-2024-27022

In the Linux kernel, the following vulnerability has been resolved: fork: defer linking file vma until vma is fully initialized Thorvald reported a WARNING 1. And the root cause is below race: CPU 1 CPU 2 fork hugetlbfsfallocate dupmmap hugetlbfspunchhole immaplockwritemapping;...

CVE-2024-27018 netfilter: br_netfilter: skip conntrack input hook for promisc packets

In the Linux kernel, the following vulnerability has been resolved: netfilter: brnetfilter: skip conntrack input hook for promisc packets For historical reasons, when bridge device is in promisc mode, packets that are directed to the taps follow bridge input hook path. This patch adds a workaroun...

CVE-2024-27018

CVE-2024-27018 affects the Linux kernel br_netfilter component. The issue arises when a bridge device is in promiscuous mode, causing certain bridge-tapped packets to bypass conntrack input handling; a patch resets the conntrack state for these packets. The crash/reply trace and warnings (br_nf_l...

CVE-2024-27018 netfilter: br_netfilter: skip conntrack input hook for promisc packets

In the Linux kernel, the following vulnerability has been resolved: netfilter: brnetfilter: skip conntrack input hook for promisc packets For historical reasons, when bridge device is in promisc mode, packets that are directed to the taps follow bridge input hook path. This patch adds a workaroun...

CVE-2024-27012 netfilter: nf_tables: restore set elements when delete set fails

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: restore set elements when delete set fails From abort path, nftmapelemactivate needs to restore refcounters to the original state. Currently, it uses the set-ops-walk to iterate over these set elements. The...

CVE-2024-27000 serial: mxs-auart: add spinlock around changing cts state

In the Linux kernel, the following vulnerability has been resolved: serial: mxs-auart: add spinlock around changing cts state The uarthandlectschange function in serialcore expects the caller to hold uport-lock. For example, I have seen the below kernel splat, when the Bluetooth driver is loaded ...

CVE-2024-26963 usb: dwc3-am62: fix module unload/reload behavior

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3-am62: fix module unload/reload behavior As runtime PM is enabled, the module can be runtime suspended when .remove is called. Do a pmruntimegetsync to make sure module is active before doing any register operations. Doi...

CVE-2024-26963 usb: dwc3-am62: fix module unload/reload behavior

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3-am62: fix module unload/reload behavior As runtime PM is enabled, the module can be runtime suspended when .remove is called. Do a pmruntimegetsync to make sure module is active before doing any register operations. Doi...

CVE-2024-26963 usb: dwc3-am62: fix module unload/reload behavior

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3-am62: fix module unload/reload behavior As runtime PM is enabled, the module can be runtime suspended when .remove is called. Do a pmruntimegetsync to make sure module is active before doing any register operations. Doi...

CVE-2024-26958

CVE-2024-26958 is a Linux kernel vulnerability in the NFS direct write path that could cause use-after-free (refcount underflow) when completing nfs_direct_request twice in a row. A patch fixes the double-completion scenario; the CVSS 3.1 base score is 7.8 (High) with Local attack and High impact...

CVE-2024-26958 nfs: fix UAF in direct writes

In the Linux kernel, the following vulnerability has been resolved: nfs: fix UAF in direct writes In production we have been hitting the following warning consistently ------------ cut here ------------ refcountt: underflow; use-after-free. WARNING: CPU: 17 PID: 1800359 at lib/refcount.c:28...

CVE-2024-26958 nfs: fix UAF in direct writes

In the Linux kernel, the following vulnerability has been resolved: nfs: fix UAF in direct writes In production we have been hitting the following warning consistently ------------ cut here ------------ refcountt: underflow; use-after-free. WARNING: CPU: 17 PID: 1800359 at lib/refcount.c:28...

CVE-2024-26958

In the Linux kernel, the following vulnerability has been resolved: nfs: fix UAF in direct writes In production we have been hitting the following warning consistently ------------ cut here ------------ refcountt: underflow; use-after-free. WARNING: CPU: 17 PID: 1800359 at lib/refcount.c:28...