Red Hat Security AdvisoryRHSA-2024:0562
kernel security and bug fix update
Released 2024-01-30 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux BaseOS AUS (v.8.4) bpftool-4.18.0-305.120.1.el8_4, kernel-4.18.0-305.120.1.el8_4, kernel-abi-stablelists-4.18.0-305.120.1.el8_4 +14
- Red Hat Enterprise Linux BaseOS E4S (v.8.4) bpftool-4.18.0-305.120.1.el8_4, kernel-4.18.0-305.120.1.el8_4, kernel-abi-stablelists-4.18.0-305.120.1.el8_4 +14
- Red Hat Enterprise Linux BaseOS TUS (v.8.4) bpftool-4.18.0-305.120.1.el8_4, kernel-4.18.0-305.120.1.el8_4, kernel-abi-stablelists-4.18.0-305.120.1.el8_4 +14
Fixes 11 records
Priority HIGH 69
An array indexing vulnerability was found in the netfilter subsystem of the Linux kernel.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00507 · Published 2023-09-25 · Partial fix · 3.10.0-1160.108.1.rt56.1259.el7, 3.10.0-1160.108.1.el7 +14 CWE-787
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 36
A use-after-free vulnerability in the Linux kernel's net/sched: sch_qfq component can be exploited to achieve local privilege escalation.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00419 · Published 2023-09-12 · Fixed in 6.6 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
An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious (too big) networking packet when napi frags is enabled.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00344 · Published 2023-07-24 · Partial fix · 4.18.0-513.9.1.rt7.311.el8_9, 4.18.0-513.9.1.el8_9 +12 CWE-787
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 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
Information exposure through microarchitectural state after transient execution in certain vector execution units for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure…
CVSS 3.1MEDIUM 6.5· Local · Low privileges · No interaction · EPSS 0.03047 · Published 2023-08-11 · Partial fix CWE-1342
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 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 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