Vulnerabilities > Linux > Linux Kernel > 4.19.130

DATE CVE VULNERABILITY TITLE RISK
2024-05-21 CVE-2021-47314 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: memory: fsl_ifc: fix leak of private memory on probe failure On probe error the driver should free the memory allocated for private structure.
local
low complexity
linux CWE-401
5.5
2024-05-21 CVE-2021-47319 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: virtio-blk: Fix memory leak among suspend/resume procedure The vblk->vqs should be freed before we call init_vqs() in virtblk_restore().
local
low complexity
linux CWE-401
5.5
2024-05-21 CVE-2021-47320 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: nfs: fix acl memory leak of posix_acl_create() When looking into another nfs xfstests report, I found acl and default_acl in nfs3_proc_create() and nfs3_proc_mknod() error paths are possibly leaked.
local
low complexity
linux CWE-401
5.5
2024-05-21 CVE-2021-47321 Use After Free vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: watchdog: Fix possible use-after-free by calling del_timer_sync() This driver's remove path calls del_timer().
local
low complexity
linux CWE-416
7.8
2024-05-21 CVE-2021-47328 Use After Free vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: scsi: iscsi: Fix conn use after free during resets If we haven't done a unbind target call we can race where iscsi_conn_teardown wakes up the EH thread and then frees the conn while those threads are still accessing the conn ehwait. We can only do one TMF per session so this just moves the TMF fields from the conn to the session.
local
low complexity
linux CWE-416
7.8
2024-05-21 CVE-2021-47330 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: tty: serial: 8250: serial_cs: Fix a memory leak in error handling path In the probe function, if the final 'serial_config()' fails, 'info' is leaking. Add a resource handling path to free this memory.
local
low complexity
linux CWE-401
5.5
2024-05-21 CVE-2021-47331 NULL Pointer Dereference vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: usb: common: usb-conn-gpio: fix NULL pointer dereference of charger When power on system with OTG cable, IDDIG's interrupt arises before the charger registration, it will cause a NULL pointer dereference, fix the issue by registering the power supply before requesting IDDIG/VBUS irq.
local
low complexity
linux CWE-476
5.5
2024-05-21 CVE-2021-47332 NULL Pointer Dereference vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: ALSA: usx2y: Don't call free_pages_exact() with NULL address Unlike some other functions, we can't pass NULL pointer to free_pages_exact().
local
low complexity
linux CWE-476
5.5
2024-05-21 CVE-2021-47334 Use After Free vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: misc/libmasm/module: Fix two use after free in ibmasm_init_one In ibmasm_init_one, it calls ibmasm_init_remote_input_dev(). Inside ibmasm_init_remote_input_dev, mouse_dev and keybd_dev are allocated by input_allocate_device(), and assigned to sp->remote.mouse_dev and sp->remote.keybd_dev respectively. In the err_free_devices error branch of ibmasm_init_one, mouse_dev and keybd_dev are freed by input_free_device(), and return error.
local
low complexity
linux CWE-416
7.8
2024-05-21 CVE-2021-47342 Use After Free vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: ext4: fix possible UAF when remounting r/o a mmp-protected file system After commit 618f003199c6 ("ext4: fix memory leak in ext4_fill_super"), after the file system is remounted read-only, there is a race where the kmmpd thread can exit, causing sbi->s_mmp_tsk to point at freed memory, which the call to ext4_stop_mmpd() can trip over. Fix this by only allowing kmmpd() to exit when it is stopped via ext4_stop_mmpd(). Bug-Report-Link: <[email protected]>
local
low complexity
linux CWE-416
7.8