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Red Hat Security Advisory

RHSA-2024:0724

kernel security and bug fix update

Released 2024-02-07 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 56 records

Priority CRITICAL 93KEV

It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.10202 Published 2024-01-08 Fixed in 4.14.316, 4.19.256 +5 CWE-416
TI-2021-13856 CVE-2021-34866 · GHSA-mrjq-f7fw-fmg2

Type confusion in Linux Kernel

Priority LOW 38

This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel 5.14-rc3.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00972 Published 2022-01-25 Partial fix CWE-843
Priority LOW 36

An out-of-bounds memory write flaw was found in the Linux kernel’s Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00308 Published 2024-01-17 Partial fix · 6.7-rc5, 4.18.0-513.18.1.rt7.320.el8_9 +29 CWE-787
Priority LOW 36

A use-after-free vulnerability in the Linux kernel's ipv4: igmp component can be exploited to achieve local privilege escalation.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00367 Published 2023-12-19 Partial fix · 6.7 CWE-416
Priority LOW 36

A flaw was found in the Linux kernel's NVMe driver.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01549 Published 2024-02-07 Partial fix · 4.18.0-513.18.1.rt7.320.el8_9, 4.18.0-513.18.1.el8_9 +22 CWE-476
Priority LOW 36

A flaw was found in the Linux kernel's NVMe driver.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.0146 Published 2024-02-07 Partial fix · 4.18.0-513.18.1.rt7.320.el8_9, 4.18.0-513.18.1.el8_9 +22 CWE-476
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
TI-2023-02041 CVE-2023-2176 · GHSA-mx4p-25w4-ff2f

Out-of-bounds read in Kernel

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
TI-2022-00420 CVE-2022-0500 · GHSA-2vh7-8384-w472

Memory corruption in kernel

Priority LOW 36

A flaw was found in unrestricted eBPF usage by the BPF_BTF_LOAD, leading to a possible out-of-bounds memory write in the Linux kernel’s BPF subsystem due to the way a user loads BTF.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00355 Published 2022-03-25 Partial fix CWE-119
TI-2023-01185 CVE-2023-1252 · GHSA-225p-3jp7-q6p8

Use after free in Kernel

Priority LOW 35

A use-after-free flaw was found in the Linux kernel’s Ext4 File System in how a user triggers several file operations simultaneously with the overlay FS usage.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00223 Published 2023-03-23 Partial fix 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 0.00334 Published 2023-12-18 Partial fix · 6.7 CWE-416
Priority LOW 34

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: do not allow SET_ID to refer to another table When doing lookups for sets on the same batch by using its ID, a set from a differen…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00242 Published 2025-06-18 Partial fix · 4.19.256, 5.4.211 +5 CWE-416
TI-2021-03070 CVE-2021-4204 · GHSA-5gx9-gr87-492v

Improper input validation in kernel

Priority LOW 34

An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation.

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.01245 Published 2022-08-24 Partial fix CWE-20
TI-2022-05883 CVE-2022-21499 · GHSA-rcmc-qxj3-63p4

Out-of-bounds write in Oracle Linux

Priority LOW 33

KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown.

CVSS 3.1MEDIUM 6.7 Local High privileges No interaction EPSS 0.00619 Published 2022-06-09 Partial fix CWE-787
TI-2023-06057 CVE-2023-6610 · GHSA-jr4h-682w-x2ph

Kernel: oob access in smb2_dump_detail

Priority LOW 32

An out-of-bounds read vulnerability was found in smb2_dump_detail in fs/smb/client/smb2ops.c in the Linux Kernel.

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.0043 Published 2023-12-08 Partial fix · 4.18.0-513.18.1.rt7.320.el8_9, 4.18.0-513.18.1.el8_9 +22 CWE-125
TI-2023-02943 CVE-2023-3141 · GHSA-w67p-q3fw-r56g

Use after free in Kernel

Priority LOW 32

A use-after-free flaw was found in r592_remove in drivers/memstick/host/r592.c in media access in the Linux Kernel.

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.00434 Published 2023-06-09 Partial fix CWE-416
TI-2021-02585 CVE-2021-3640 · GHSA-c8w8-4f3f-5v3j

Race condition in kernel

Priority LOW 31

A flaw use-after-free in function sco_sock_sendmsg() of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIO_REGISTER or other way triggers race condition of the call sco_conn_del() together with th…

CVSS 3.1HIGH 7.0 Local Low privileges No interaction EPSS 0.0037 Published 2022-03-03 Partial fix CWE-362
TI-2022-01336 CVE-2022-1462 · GHSA-34x8-rwh3-j65f

Race condition in kernel

Priority LOW 28

An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem.

CVSS 3.1MEDIUM 6.3 Local Low privileges No interaction EPSS 0.00338 Published 2022-05-31 Fixed CWE-362
TI-2022-01923 CVE-2022-2078 · GHSA-j976-mwc8-7r2m

Stack-based buffer overflow in kernel

Priority LOW 27

A vulnerability was found in the Linux kernel's nft_set_desc_concat_parse() function .This flaw allows an attacker to trigger a buffer overflow via nft_set_desc_concat_parse() , causing a denial of service and possibly t…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.01054 Published 2022-06-30 Fixed CWE-121
Priority LOW 25

atm_tc_enqueue in net/sched/sch_atm.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00284 Published 2023-01-12 Partial fix CWE-843
TI-2022-00534 CVE-2022-0617 · GHSA-c98j-g7vx-36gj

NULL pointer dereference in Kernel

Priority LOW 25

A flaw null pointer dereference in the Linux kernel UDF file system functionality was found in the way user triggers udf_file_write_iter function for the malicious UDF image.

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00497 Published 2022-02-16 Partial fix CWE-476
TI-2023-12876 CVE-2023-28328 · GHSA-mv2p-2vgw-5cpm

NULL pointer dereference in Linux

Priority LOW 24

A NULL pointer dereference flaw was found in the az6027 driver in drivers/media/usb/dev-usb/az6027.c in the Linux Kernel.

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00222 Published 2023-04-19 Partial fix · 6.2 CWE-476
Priority LOW 24

A use-after-free vulnerability was found in the siano smsusb module in the Linux kernel.

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00253 Published 2023-08-03 Partial fix · 4.18.0-513.5.1.rt7.307.el8_9, 4.18.0-513.5.1.el8_9 +2 CWE-416
TI-2023-02033 CVE-2023-2166 · GHSA-f7h3-2rcm-qw98

NULL pointer dereference in Linux

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

In the Linux kernel, the following vulnerability has been resolved: media: dvb-usb: az6027: fix null-ptr-deref in az6027_i2c_xfer() Wei Chen reports a kernel bug as blew: general protection fault, probably for non-canoni…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00163 Published 2025-09-15 Partial fix · 4.9.337, 4.14.303 +7 CWE-476
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix memory leak in vhci_write Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unrefe…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00199 Published 2025-05-01 Partial fix · 5.15.78, 6.0.8 +1 CWE-401
TI-2022-03408 CVE-2022-3707 · GHSA-pcwc-3rj4-gj54

Double free in kernel

Priority LOW 24

A double-free memory flaw was found in the Linux kernel.

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00226 Published 2023-03-06 Fixed CWE-460
Priority LOW 22

In the Linux kernel, the following vulnerability has been resolved: media: usb: siano: Fix use after free bugs caused by do_submit_urb There are UAF bugs caused by do_submit_urb().

CVSS — EPSS 0.0021 Published 2025-12-30 Partial fix · 4.14.308, 4.19.276 +6
Priority LOW 20

A denial of service (DOS) issue was found in the Linux kernel’s smb2_ioctl_query_info function in the fs/cifs/smb2ops.c Common Internet File System (CIFS) due to an incorrect return from the memdup_user function.

CVSS 3.1MEDIUM 4.4 Local High privileges No interaction EPSS 0.00272 Published 2022-08-26 Fixed CWE-476
TI-2023-01018 CVE-2023-1075 · GHSA-656v-jx98-63w5

Information disclosure in Linus kernel

Priority LOW 15

A flaw was found in the Linux Kernel.

CVSS 3.1LOW 3.3 Local Low privileges No interaction EPSS 0.00217 Published 2023-03-27 Partial fix CWE-200
Priority LOW 13

A vulnerability was identified in Linux Kernel up to 4.19.316/5.4.278/5.10.220/5.15.161.

CVSS 4.0LOW 2.1 Adjacent network Low privileges No interaction EPSS 0.00743 Published 2022-10-17 Partial fix · 4.19.317, 5.4.279 +3 CWE-362