Vulnerabilities > Linux > High

DATE CVE VULNERABILITY TITLE RISK
2024-11-05 CVE-2024-50129 Out-of-bounds Write vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: net: pse-pd: Fix out of bound for loop Adjust the loop limit to prevent out-of-bounds access when iterating over PI structures.
local
low complexity
linux CWE-787
7.8
2024-11-05 CVE-2024-50130 Use After Free vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: netfilter: bpf: must hold reference on net namespace BUG: KASAN: slab-use-after-free in __nf_unregister_net_hook+0x640/0x6b0 Read of size 8 at addr ffff8880106fe400 by task repro/72= bpf_nf_link_release+0xda/0x1e0 bpf_link_free+0x139/0x2d0 bpf_link_release+0x68/0x80 __fput+0x414/0xb60 Eric says: It seems that bpf was able to defer the __nf_unregister_net_hook() after exit()/close() time. Perhaps a netns reference is missing, because the netns has been dismantled/freed already. bpf_nf_link_attach() does : link->net = net; But I do not see a reference being taken on net. Add such a reference and release it after hook unreg. Note that I was unable to get syzbot reproducer to work, so I do not know if this resolves this splat.
local
low complexity
linux CWE-416
7.8
2024-11-05 CVE-2024-50131 Classic Buffer Overflow vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: tracing: Consider the NULL character when validating the event length strlen() returns a string length excluding the null byte.
local
low complexity
linux CWE-120
7.8
2024-10-29 CVE-2024-50071 Double Free vulnerability in Linux Kernel 6.11/6.12
In the Linux kernel, the following vulnerability has been resolved: pinctrl: nuvoton: fix a double free in ma35_pinctrl_dt_node_to_map_func() 'new_map' is allocated using devm_* which takes care of freeing the allocated data on device removal, call to .dt_free_map = pinconf_generic_dt_free_map double frees the map as pinconf_generic_dt_free_map() calls pinctrl_utils_free_map(). Fix this by using kcalloc() instead of auto-managed devm_kcalloc().
local
low complexity
linux CWE-415
7.8
2024-10-29 CVE-2024-50073 Use After Free vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: tty: n_gsm: Fix use-after-free in gsm_cleanup_mux BUG: KASAN: slab-use-after-free in gsm_cleanup_mux+0x77b/0x7b0 drivers/tty/n_gsm.c:3160 [n_gsm] Read of size 8 at addr ffff88815fe99c00 by task poc/3379 CPU: 0 UID: 0 PID: 3379 Comm: poc Not tainted 6.11.0+ #56 Hardware name: VMware, Inc.
local
low complexity
linux CWE-416
7.8
2024-10-29 CVE-2024-50074 Out-of-bounds Read vulnerability in multiple products
In the Linux kernel, the following vulnerability has been resolved: parport: Proper fix for array out-of-bounds access The recent fix for array out-of-bounds accesses replaced sprintf() calls blindly with snprintf().
local
low complexity
linux redhat CWE-125
7.8
2024-10-29 CVE-2024-50083 Unspecified vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: tcp: fix mptcp DSS corruption due to large pmtu xmit Syzkaller was able to trigger a DSS corruption: TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002.
network
low complexity
linux
7.5
2024-10-29 CVE-2024-50086 Use After Free vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix user-after-free from session log off There is racy issue between smb2 session log off and smb2 session setup. It will cause user-after-free from session log off. This add session_lock when setting SMB2_SESSION_EXPIRED and referece count to session struct not to free session while it is being used.
local
high complexity
linux CWE-416
7.0
2024-10-29 CVE-2024-50088 Access of Uninitialized Pointer vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix uninitialized pointer free in add_inode_ref() The add_inode_ref() function does not initialize the "name" struct when it is declared.
local
low complexity
linux CWE-824
7.8
2024-10-28 CVE-2024-50067 Out-of-bounds Write vulnerability in Linux Kernel
In the Linux kernel, the following vulnerability has been resolved: uprobe: avoid out-of-bounds memory access of fetching args Uprobe needs to fetch args into a percpu buffer, and then copy to ring buffer to avoid non-atomic context problem. Sometimes user-space strings, arrays can be very large, but the size of percpu buffer is only page size.
local
low complexity
linux CWE-787
7.8