Vulnerabilities > Linux > Linux Kernel > 5.12.8

DATE CVE VULNERABILITY TITLE RISK
2024-05-30 CVE-2024-36023 NULL Pointer Dereference vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: Julia Lawall reported this null pointer dereference, this should fix it.
local
low complexity
linux CWE-476
5.5
2024-05-24 CVE-2021-47516 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: nfp: Fix memory leak in nfp_cpp_area_cache_add() In line 800 (#1), nfp_cpp_area_alloc() allocates and initializes a CPP area structure.
local
low complexity
linux CWE-401
5.5
2024-05-24 CVE-2021-47518 NULL Pointer Dereference vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done The done() netlink callback nfc_genl_dump_ses_done() should check if received argument is non-NULL, because its allocation could fail earlier in dumpit() (nfc_genl_dump_ses()).
local
low complexity
linux CWE-476
5.5
2024-05-24 CVE-2021-47520 Use After Free vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: can: pch_can: pch_can_rx_normal: fix use after free After calling netif_receive_skb(skb), dereferencing skb is unsafe. Especially, the can_frame cf which aliases skb memory is dereferenced just after the call netif_receive_skb(skb). Reordering the lines solves the issue.
local
low complexity
linux CWE-416
7.8
2024-05-24 CVE-2021-47521 Use After Free vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: can: sja1000: fix use after free in ems_pcmcia_add_card() If the last channel is not available then "dev" is freed.
local
low complexity
linux CWE-416
7.8
2024-05-24 CVE-2021-47522 NULL Pointer Dereference vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: HID: bigbenff: prevent null pointer dereference When emulating the device through uhid, there is a chance we don't have output reports and so report_field is null.
local
low complexity
linux CWE-476
5.5
2024-05-24 CVE-2021-47525 Use After Free vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: serial: liteuart: fix use-after-free and memleak on unbind Deregister the port when unbinding the driver to prevent it from being used after releasing the driver data and leaking memory allocated by serial core.
local
low complexity
linux CWE-416
7.8
2024-05-24 CVE-2021-47526 NULL Pointer Dereference vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: serial: liteuart: Fix NULL pointer dereference in ->remove() drvdata has to be set in _probe() - otherwise platform_get_drvdata() causes null pointer dereference BUG in _remove().
local
low complexity
linux CWE-476
5.5
2024-05-24 CVE-2021-47528 NULL Pointer Dereference vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: usb: cdnsp: Fix a NULL pointer dereference in cdnsp_endpoint_init() In cdnsp_endpoint_init(), cdnsp_ring_alloc() is assigned to pep->ring and there is a dereference of it in cdnsp_endpoint_init(), which could lead to a NULL pointer dereference on failure of cdnsp_ring_alloc(). Fix this bug by adding a check of pep->ring. This bug was found by a static analyzer.
local
low complexity
linux CWE-476
5.5
2024-05-24 CVE-2021-47537 Memory Leak vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Fix a memleak bug in rvu_mbox_init() In rvu_mbox_init(), mbox_regions is not freed or passed out under the switch-default region, which could lead to a memory leak. Fix this bug by changing 'return err' to 'goto free_regions'. This bug was found by a static analyzer.
local
low complexity
linux CWE-401
5.5