Red Hat Security AdvisoryRHSA-2024:0448
kernel security and bug fix update
Released 2024-01-25 · Red Hat rating Important · View on Red Hat →
Fixes 24 records
Priority MEDIUM 55
Incorrect verifier pruning in BPF in Linux Kernel >=5.4 leads to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape.
CVSS 3.1CRITICAL 10.0· Network · No auth · No interaction · EPSS 0.03635 · Published 2023-09-20 · Fixed CWE-682
Priority LOW 38
An improper input validation flaw was found in the eBPF subsystem in the Linux kernel.
CVSS 3.1HIGH 8.2· Local · High privileges · No interaction · EPSS 0.00531 · Published 2023-10-04 · Partial fix · 5.14.0-362.8.1.el9_3, 5.14.0-284.48.1.el9_2 +1 CWE-20
Priority LOW 38
A heap out-of-bounds write vulnerability in the Linux kernel's Linux Kernel Performance Events (perf) component can be exploited to achieve local privilege escalation.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00909 · Published 2023-10-25 · Partial fix · 6.6 CWE-787
Priority LOW 37
An issue was discovered in l2cap_sock_release in net/bluetooth/l2cap_sock.c in the Linux kernel before 6.4.10.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.0055 · Published 2023-08-14 · Partial fix CWE-416
Priority LOW 36
In the Linux kernel, the following vulnerability has been resolved: vc_screen: move load of struct vc_data pointer in vcs_read() to avoid UAF After a call to console_unlock() in vcs_read() the vc_data struct can be freed…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00287 · Published 2025-03-27 · Partial fix · 4.14.329, 4.19.273 +5 CWE-416
Priority LOW 36
A use-after-free vulnerability in the Linux kernel's net/sched: sch_hfsc (HFSC qdisc traffic control) component can be exploited to achieve local privilege escalation.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00283 · Published 2023-09-06 · Partial fix · 6.6 CWE-416
Priority LOW 36
A vulnerability was found in compare_netdev_and_ip in drivers/infiniband/core/cma.c in RDMA in the Linux Kernel.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00238 · Published 2023-04-20 · Partial fix CWE-125
Priority LOW 35
A use-after-free vulnerability in the Linux kernel's af_unix component can be exploited to achieve local privilege escalation.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00619 · Published 2023-09-06 · Partial fix · 4.14.324, 4.19.293 +6 CWE-416
Priority LOW 34
An issue was discovered in the Linux kernel before 6.5.9, exploitable by local users with userspace access to MMIO registers.
CVSS 3.1HIGH 7.0· Local · Low privileges · No interaction · EPSS 0.00733 · Published 2023-10-27 · Partial fix
Priority LOW 34
An issue was discovered in drivers/net/ethernet/intel/igb/igb_main.c in the IGB driver in the Linux kernel before 6.5.3.
CVSS 3.1HIGH 7.5· Adjacent network · No auth · No interaction · EPSS 0.00635 · Published 2023-10-15 · Partial fix CWE-131
Priority LOW 34
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00292 · Published 2023-09-06 · Partial fix · 6.5 CWE-416
Priority LOW 34
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00407 · Published 2023-09-06 · Partial fix · 6.5 CWE-416
Priority LOW 34
A vulnerability has been found in Linux Kernel and classified as critical.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00438 · Published 2022-10-17 · Partial fix CWE-119
Priority LOW 33
A flaw was found in the Linux kernel.
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.0029 · Published 2023-01-17 · Partial fix CWE-416
Priority LOW 32
A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction.
CVSS 3.1MEDIUM 4.7· Local · Low privileges · No interaction · EPSS 0.07302 · Published 2023-08-08 · Partial fix CWE-203
Priority LOW 32
A use-after-free flaw was found in vcs_read in drivers/tty/vt/vc_screen.c in vc_screen in the Linux Kernel.
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00419 · Published 2023-07-24 · Partial fix · 4.18.0-553.rt7.342.el8_10, 4.18.0-553.el8_10 +7 CWE-416
Priority LOW 31
A use-after-free flaw was found in smb2_is_status_io_timeout() in CIFS in the Linux Kernel.
CVSS 3.1MEDIUM 6.5· Network · Low privileges · No interaction · EPSS 0.01104 · Published 2023-11-01 · Partial fix CWE-416
Priority LOW 25
A null pointer dereference vulnerability was found in dpll_pin_parent_pin_set() in drivers/dpll/dpll_netlink.c in the Digital Phase Locked Loop (DPLL) subsystem in the Linux kernel.
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00312 · Published 2023-12-11 · Partial fix · 5.14.0-362.18.1.el9_3, 5.14.0-284.48.1.el9_2 +1 CWE-476
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Fix wrong check in update_parent_subparts_cpumask() It was found that the check to see if a partition could use up all the cpus from the…
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00228 · Published 2025-03-27 · Partial fix · 6.1.11, 6.2
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: mm/slab_common: fix slab_caches list corruption after kmem_cache_destroy() After the commit in Fixes:, if a module that created a slab cache does not re…
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00222 · Published 2024-03-02 · Partial fix · 5.20, 6.1.56 +2
Priority LOW 24
An issue was discovered in set_con2fb_map in drivers/video/fbdev/core/fbcon.c in the Linux kernel before 6.2.12.
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00191 · Published 2023-07-17 · Partial fix CWE-362
Priority LOW 24
A null pointer dereference issue was found in can protocol in net/can/af_can.c in the Linux before Linux.
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.002 · Published 2023-04-19 · Partial fix CWE-476
Priority LOW 24
A use-after-free vulnerability was found in iscsi_sw_tcp_session_create in drivers/scsi/iscsi_tcp.c in SCSI sub-component in the Linux Kernel.
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00249 · Published 2023-04-19 · Partial fix CWE-416
Priority LOW 22
In the Linux kernel, the following vulnerability has been resolved: objtool: Fix SEGFAULT find_insn() will return NULL in case of failure.
CVSS — · EPSS 0.00206 · Published 2025-12-30 · Partial fix · 4.10, 4.15 +7