Vulnerabilities > Linux > Linux Kernel > 4.9.167

DATE CVE VULNERABILITY TITLE RISK
2024-05-21 CVE-2021-47310 Use After Free vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: net: ti: fix UAF in tlan_remove_one priv is netdev private data and it cannot be used after free_netdev() call.
local
low complexity
linux CWE-416
7.8
2024-05-21 CVE-2021-47311 Use After Free vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: net: qcom/emac: fix UAF in emac_remove adpt is netdev private data and it cannot be used after free_netdev() call.
local
low complexity
linux CWE-416
7.8
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