CVSS: 4.7EPSS: 0%CPEs: 8EXPL: 0CVE-2024-43892 – memcg: protect concurrent access to mem_cgroup_idr
https://notcve.org/view.php?id=CVE-2024-43892
26 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: memcg: protect concurrent access to mem_cgroup_idr Commit 73f576c04b94 ("mm: memcontrol: fix cgroup creation failure after many small jobs") decoupled the memcg IDs from the CSS ID space to fix the cgroup creation failures. It introduced IDR to maintain the memcg ID space. The IDR depends on external synchronization mechanisms for modifications. For the mem_cgroup_idr, the idr_alloc() and idr_replace() happen within css callback and thus ar... • https://git.kernel.org/stable/c/73f576c04b9410ed19660f74f97521bee6e1c546 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-43890 – tracing: Fix overflow in get_free_elt()
https://notcve.org/view.php?id=CVE-2024-43890
26 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: tracing: Fix overflow in get_free_elt() "tracing_map->next_elt" in get_free_elt() is at risk of overflowing. Once it overflows, new elements can still be inserted into the tracing_map even though the maximum number of elements (`max_elts`) has been reached. Continuing to insert elements after the overflow could result in the tracing_map containing "tracing_map->max_size" elements, leaving no empty entries. If any attempt is made to insert a... • https://git.kernel.org/stable/c/08d43a5fa063e03c860f2f391a30c388bcbc948e •
CVSS: 5.5EPSS: 0%CPEs: 6EXPL: 0CVE-2024-43889 – padata: Fix possible divide-by-0 panic in padata_mt_helper()
https://notcve.org/view.php?id=CVE-2024-43889
26 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: padata: Fix possible divide-by-0 panic in padata_mt_helper() We are hit with a not easily reproducible divide-by-0 panic in padata.c at bootup time. [ 10.017908] Oops: divide error: 0000 1 PREEMPT SMP NOPTI [ 10.017908] CPU: 26 PID: 2627 Comm: kworker/u1666:1 Not tainted 6.10.0-15.el10.x86_64 #1 [ 10.017908] Hardware name: Lenovo ThinkSystem SR950 [7X12CTO1WW]/[7X12CTO1WW], BIOS [PSE140J-2.30] 07/20/2021 [ 10.017908] Workqueue: events_unbou... • https://git.kernel.org/stable/c/004ed42638f4428e70ead59d170f3d17ff761a0f • CWE-369: Divide By Zero •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2024-43886 – drm/amd/display: Add null check in resource_log_pipe_topology_update
https://notcve.org/view.php?id=CVE-2024-43886
26 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null check in resource_log_pipe_topology_update [WHY] When switching from "Extend" to "Second Display Only" we sometimes call resource_get_otg_master_for_stream on a stream for the eDP, which is disconnected. This leads to a null pointer dereference. [HOW] Added a null check in dc_resource.c/resource_log_pipe_topology_update. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null c... • https://git.kernel.org/stable/c/c36e922a36bdf69765c340a0857ca74092003bee •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-43884 – Bluetooth: MGMT: Add error handling to pair_device()
https://notcve.org/view.php?id=CVE-2024-43884
26 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Add error handling to pair_device() hci_conn_params_add() never checks for a NULL value and could lead to a NULL pointer dereference causing a crash. Fixed by adding error handling in the function. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Add error handling to pair_device() hci_conn_params_add() never checks for a NULL value and could lead to a NULL pointer dereference causing a c... • https://git.kernel.org/stable/c/5157b8a503fa834e8569c7fed06981e3d3d53db0 •
CVSS: 6.4EPSS: 0%CPEs: 8EXPL: 0CVE-2024-43883 – usb: vhci-hcd: Do not drop references before new references are gained
https://notcve.org/view.php?id=CVE-2024-43883
23 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: usb: vhci-hcd: Do not drop references before new references are gained At a few places the driver carries stale pointers to references that can still be used. Make sure that does not happen. This strictly speaking closes ZDI-CAN-22273, though there may be similar races in the driver. In the Linux kernel, the following vulnerability has been resolved: usb: vhci-hcd: Do not drop references before new references are gained At a few places the ... • https://git.kernel.org/stable/c/5a3c473b28ae1c1f7c4dc129e30cb19ae6e96f89 •
CVSS: 4.7EPSS: 0%CPEs: 5EXPL: 0CVE-2022-48941 – ice: fix concurrent reset and removal of VFs
https://notcve.org/view.php?id=CVE-2022-48941
22 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: ice: fix concurrent reset and removal of VFs Commit c503e63200c6 ("ice: Stop processing VF messages during teardown") introduced a driver state flag, ICE_VF_DEINIT_IN_PROGRESS, which is intended to prevent some issues with concurrently handling messages from VFs while tearing down the VFs. This change was motivated by crashes caused while tearing down and bringing up VFs in rapid succession. It turns out that the fix actually introduces iss... • https://git.kernel.org/stable/c/c503e63200c679e362afca7aca9d3dc63a0f45ed •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2022-48940 – bpf: Fix crash due to incorrect copy_map_value
https://notcve.org/view.php?id=CVE-2022-48940
22 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: bpf: Fix crash due to incorrect copy_map_value When both bpf_spin_lock and bpf_timer are present in a BPF map value, copy_map_value needs to skirt both objects when copying a value into and out of the map. However, the current code does not set both s_off and t_off in copy_map_value, which leads to a crash when e.g. bpf_spin_lock is placed in map value with bpf_timer, as bpf_map_update_elem call will be able to overwrite the other timer obj... • https://git.kernel.org/stable/c/68134668c17f31f51930478f75495b552a411550 •
CVSS: 3.3EPSS: 0%CPEs: 4EXPL: 0CVE-2022-48939 – bpf: Add schedule points in batch ops
https://notcve.org/view.php?id=CVE-2022-48939
22 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: bpf: Add schedule points in batch ops syzbot reported various soft lockups caused by bpf batch operations. INFO: task kworker/1:1:27 blocked for more than 140 seconds. INFO: task hung in rcu_barrier Nothing prevents batch ops to process huge amount of data, we need to add schedule points in them. Note that maybe_wait_bpf_programs(map) calls from generic_map_delete_batch() can be factorized by moving the call after the loop. This will be don... • https://git.kernel.org/stable/c/aa2e93b8e58e18442edfb2427446732415bc215e • CWE-834: Excessive Iteration •
CVSS: 5.5EPSS: 0%CPEs: 6EXPL: 0CVE-2022-48938 – CDC-NCM: avoid overflow in sanity checking
https://notcve.org/view.php?id=CVE-2022-48938
22 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: CDC-NCM: avoid overflow in sanity checking A broken device may give an extreme offset like 0xFFF0 and a reasonable length for a fragment. In the sanity check as formulated now, this will create an integer overflow, defeating the sanity check. Both offset and offset + len need to be checked in such a manner that no overflow can occur. And those quantities should be unsigned. In the Linux kernel, the following vulnerability has been resolved:... • https://git.kernel.org/stable/c/a612395c7631918e0e10ea48b9ce5ab4340f26a6 •