CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47077 – scsi: qedf: Add pointer checks in qedf_update_link_speed()
https://notcve.org/view.php?id=CVE-2021-47077
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Add pointer checks in qedf_update_link_speed() The following trace was observed: [ 14.042059] Call Trace: [ 14.042061]
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2021-47076 – RDMA/rxe: Return CQE error if invalid lkey was supplied
https://notcve.org/view.php?id=CVE-2021-47076
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Return CQE error if invalid lkey was supplied RXE is missing update of WQE status in LOCAL_WRITE failures. This caused the following kernel panic if someone sent an atomic operation with an explicitly wrong lkey. [leonro@vm ~]$ mkt test test_atomic_invalid_lkey (tests.test_atomic.AtomicTest) ... WARNING: CPU: 5 PID: 263 at drivers/infiniband/sw/rxe/rxe_comp.c:740 rxe_completer+0x1a6d/0x2e30 [rdma_rxe] Modules linked in: crc32_gene... • https://git.kernel.org/stable/c/8700e3e7c4857d28ebaa824509934556da0b3e76 • CWE-20: Improper Input Validation •
CVSS: 3.3EPSS: 0%CPEs: 3EXPL: 0CVE-2021-47074 – nvme-loop: fix memory leak in nvme_loop_create_ctrl()
https://notcve.org/view.php?id=CVE-2021-47074
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: nvme-loop: fix memory leak in nvme_loop_create_ctrl() When creating loop ctrl in nvme_loop_create_ctrl(), if nvme_init_ctrl() fails, the loop ctrl should be freed before jumping to the "out" label. In the Linux kernel, the following vulnerability has been resolved: nvme-loop: fix memory leak in nvme_loop_create_ctrl() When creating loop ctrl in nvme_loop_create_ctrl(), if nvme_init_ctrl() fails, the loop ctrl should be freed before jumping ... • https://git.kernel.org/stable/c/3a85a5de29ea779634ddfd768059e06196687aba •
CVSS: 4.6EPSS: 0%CPEs: 5EXPL: 0CVE-2021-47073 – platform/x86: dell-smbios-wmi: Fix oops on rmmod dell_smbios
https://notcve.org/view.php?id=CVE-2021-47073
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: platform/x86: dell-smbios-wmi: Fix oops on rmmod dell_smbios init_dell_smbios_wmi() only registers the dell_smbios_wmi_driver on systems where the Dell WMI interface is supported. While exit_dell_smbios_wmi() unregisters it unconditionally, this leads to the following oops: [ 175.722921] ------------[ cut here ]------------ [ 175.722925] Unexpected driver unregister! [ 175.722939] WARNING: CPU: 1 PID: 3630 at drivers/base/driver.c:194 drive... • https://git.kernel.org/stable/c/1a258e670434f404a4500b65ba1afea2c2b29bba • CWE-99: Improper Control of Resource Identifiers ('Resource Injection') •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2021-47071 – uio_hv_generic: Fix a memory leak in error handling paths
https://notcve.org/view.php?id=CVE-2021-47071
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: uio_hv_generic: Fix a memory leak in error handling paths If 'vmbus_establish_gpadl()' fails, the (recv|send)_gpadl will not be updated and 'hv_uio_cleanup()' in the error handling path will not be able to free the corresponding buffer. In such a case, we need to free the buffer explicitly. In the Linux kernel, the following vulnerability has been resolved: uio_hv_generic: Fix a memory leak in error handling paths If 'vmbus_establish_gpadl(... • https://git.kernel.org/stable/c/cdfa835c6e5e87d145f9f632b58843de97509f2b •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2021-47070 – uio_hv_generic: Fix another memory leak in error handling paths
https://notcve.org/view.php?id=CVE-2021-47070
01 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: uio_hv_generic: Fix another memory leak in error handling paths Memory allocated by 'vmbus_alloc_ring()' at the beginning of the probe function is never freed in the error handling path. Add the missing 'vmbus_free_ring()' call. Note that it is already freed in the .remove function. In the Linux kernel, the following vulnerability has been resolved: uio_hv_generic: Fix another memory leak in error handling paths Memory allocated by 'vmbus_a... • https://git.kernel.org/stable/c/cdfa835c6e5e87d145f9f632b58843de97509f2b •
CVSS: 7.8EPSS: 0%CPEs: 9EXPL: 0CVE-2021-47068 – net/nfc: fix use-after-free llcp_sock_bind/connect
https://notcve.org/view.php?id=CVE-2021-47068
29 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: net/nfc: fix use-after-free llcp_sock_bind/connect Commits 8a4cd82d ("nfc: fix refcount leak in llcp_sock_connect()") and c33b1cc62 ("nfc: fix refcount leak in llcp_sock_bind()") fixed a refcount leak bug in bind/connect but introduced a use-after-free if the same local is assigned to 2 different sockets. This can be triggered by the following simple program: int sock1 = socket( AF_NFC, SOCK_STREAM, NFC_SOCKPROTO_LLCP ); int sock2 = socket(... • https://git.kernel.org/stable/c/a1cdd18c49d23ec38097ac2c5b0d761146fc0109 •
CVSS: 6.8EPSS: 0%CPEs: 5EXPL: 0CVE-2021-47065 – rtw88: Fix array overrun in rtw_get_tx_power_params()
https://notcve.org/view.php?id=CVE-2021-47065
29 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: rtw88: Fix array overrun in rtw_get_tx_power_params() Using a kernel with the Undefined Behaviour Sanity Checker (UBSAN) enabled, the following array overrun is logged: ================================================================================ UBSAN: array-index-out-of-bounds in /home/finger/wireless-drivers-next/drivers/net/wireless/realtek/rtw88/phy.c:1789:34 index 5 is out of range for type 'u8 [5]' CPU: 2 PID: 84 Comm: kworker/u16... • https://git.kernel.org/stable/c/fa6dfe6bff246ddd5be3cfe81637f137acd6c294 •
CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0CVE-2021-47063 – drm: bridge/panel: Cleanup connector on bridge detach
https://notcve.org/view.php?id=CVE-2021-47063
29 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: drm: bridge/panel: Cleanup connector on bridge detach If we don't call drm_connector_cleanup() manually in panel_bridge_detach(), the connector will be cleaned up with the other DRM objects in the call to drm_mode_config_cleanup(). However, since our drm_connector is devm-allocated, by the time drm_mode_config_cleanup() will be called, our connector will be long gone. Therefore, the connector must be cleaned up when the bridge is detached t... • https://git.kernel.org/stable/c/13dfc0540a575b47b2d640b093ac16e9e09474f6 •
CVSS: 7.8EPSS: 0%CPEs: 10EXPL: 0CVE-2021-47061 – KVM: Destroy I/O bus devices on unregister failure _after_ sync'ing SRCU
https://notcve.org/view.php?id=CVE-2021-47061
29 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: KVM: Destroy I/O bus devices on unregister failure _after_ sync'ing SRCU If allocating a new instance of an I/O bus fails when unregistering a device, wait to destroy the device until after all readers are guaranteed to see the new null bus. Destroying devices before the bus is nullified could lead to use-after-free since readers expect the devices on their reference of the bus to remain valid. En el kernel de Linux, se ha resuelto la sigui... • https://git.kernel.org/stable/c/f65886606c2d3b562716de030706dfe1bea4ed5e •