Vulnerabilities > Linux > Linux Kernel > 5.3.12

DATE CVE VULNERABILITY TITLE RISK
2024-02-27 CVE-2020-36777 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: media: dvbdev: Fix memory leak in dvb_media_device_free() dvb_media_device_free() is leaking memory.
local
low complexity
linux CWE-401
5.5
2024-02-27 CVE-2021-46938 Double Free vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: dm rq: fix double free of blk_mq_tag_set in dev remove after table load fails When loading a device-mapper table for a request-based mapped device, and the allocation/initialization of the blk_mq_tag_set for the device fails, a following device remove will cause a double free. E.g.
local
low complexity
linux CWE-415
7.8
2024-02-27 CVE-2021-46939 Improper Synchronization vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: tracing: Restructure trace_clock_global() to never block It was reported that a fix to the ring buffer recursion detection would cause a hung machine when performing suspend / resume testing.
local
low complexity
linux CWE-662
5.5
2024-02-27 CVE-2021-46941 Unspecified vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: core: Do core softreset when switch mode According to the programming guide, to switch mode for DRD controller, the driver needs to do the following. To switch from device to host: 1.
local
low complexity
linux
5.5
2024-02-27 CVE-2021-46943 Incorrect Calculation of Buffer Size vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: media: staging/intel-ipu3: Fix set_fmt error handling If there in an error during a set_fmt, do not overwrite the previous sizes with the invalid config. Without this patch, v4l2-compliance ends up allocating 4GiB of RAM and causing the following OOPs [ 38.662975] ipu3-imgu 0000:00:05.0: swiotlb buffer is full (sz: 4096 bytes) [ 38.662980] DMA: Out of SW-IOMMU space for 4096 bytes at device 0000:00:05.0 [ 38.663010] general protection fault: 0000 [#1] PREEMPT SMP
local
low complexity
linux CWE-131
7.8
2024-02-27 CVE-2021-46944 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: media: staging/intel-ipu3: Fix memory leak in imu_fmt We are losing the reference to an allocated memory if try.
local
low complexity
linux CWE-401
5.5
2024-02-27 CVE-2021-46950 Unspecified vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: md/raid1: properly indicate failure when ending a failed write request This patch addresses a data corruption bug in raid1 arrays using bitmaps. Without this fix, the bitmap bits for the failed I/O end up being cleared. Since we are in the failure leg of raid1_end_write_request, the request either needs to be retried (R1BIO_WriteError) or failed (R1BIO_Degraded).
local
low complexity
linux
7.8
2024-02-27 CVE-2021-46951 Integer Underflow (Wrap or Wraparound) vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: tpm: efi: Use local variable for calculating final log size When tpm_read_log_efi is called multiple times, which happens when one loads and unloads a TPM2 driver multiple times, then the global variable efi_tpm_final_log_size will at some point become a negative number due to the subtraction of final_events_preboot_size occurring each time.
local
low complexity
linux CWE-191
5.5
2024-02-27 CVE-2021-46953 Unspecified vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: ACPI: GTDT: Don't corrupt interrupt mappings on watchdow probe failure When failing the driver probe because of invalid firmware properties, the GTDT driver unmaps the interrupt that it mapped earlier. However, it never checks whether the mapping of the interrupt actially succeeded.
local
low complexity
linux
6.7
2024-02-27 CVE-2021-46921 Exposure of Resource to Wrong Sphere vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: locking/qrwlock: Fix ordering in queued_write_lock_slowpath() While this code is executed with the wait_lock held, a reader can acquire the lock without holding wait_lock.
local
low complexity
linux CWE-668
5.5