Vulnerability index

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Filtering by weakness Use After FreeCWE-416 × clear
Linux Kernel MEDIUM 5.5
CVE-2023-6039

A use-after-free flaw was found in lan78xx_disconnect in drivers/net/usb/lan78xx.c in the network sub-component, net/usb/lan78xx in the Linux Kernel.…

Fix: 6.5+
Fix from $1,600 2023-11-09
Linux Kernel HIGH 7.0
CVE-2023-1476

A use-after-free flaw was found in the Linux kernel’s mm/mremap memory address space accounting source code. This issue occurs due to a race conditio…

Fix: 5.14+
Fix from $1,950 2023-11-03
Linux Kernel HIGH 8.1
CVE-2023-1194

An out-of-bounds (OOB) memory read flaw was found in parse_lease_state in the KSMBD implementation of the in-kernel samba server and CIFS in the Linu…

Fix: 5.15.145 / 6.1.34+
Fix from $1,950 2023-11-03
Linux Kernel MEDIUM 6.5
CVE-2023-1192

A use-after-free flaw was found in smb2_is_status_io_timeout() in CIFS in the Linux Kernel. After CIFS transfers response data to a system call, ther…

Fix: 6.4+
Fix from $1,600 2023-11-01
Linux Kernel MEDIUM 6.5
CVE-2023-1193

A use-after-free flaw was found in setup_async_work in the KSMBD implementation of the in-kernel samba server and CIFS in the Linux kernel. This issu…

Fix: 6.3+
Fix from $1,600 2023-11-01
Linux Kernel MEDIUM 6.3
CVE-2023-3397

A race condition occurred between the functions lmLogClose and txEnd in JFS, in the Linux Kernel, executed in different threads. This flaw allows a l…

Patch available
Fix from $1,600 2023-11-01
Linux Kernel HIGH 8.8
CVE-2023-5178EPSS 9%

A use-after-free vulnerability was found in drivers/nvme/target/tcp.c` in `nvmet_tcp_free_crypto` due to a logical bug in the NVMe/TCP subsystem in t…

Fix: 5.4.260 / 5.10.199+
Fix from $1,950 2023-11-01
Linux Kernel HIGH 7.8
CVE-2023-5633

The reference count changes made as part of the CVE-2023-33951 and CVE-2023-33952 fixes exposed a use-after-free flaw in the way memory objects were …

Fix: 6.1.75 / 6.5.8+
Fix from $1,950 2023-10-23
Linux Kernel HIGH 7.8
CVE-2023-45898

The Linux kernel before 6.5.4 has an es1 use-after-free in fs/ext4/extents_status.c, related to ext4_es_insert_extent.

Fix: 6.5.4+
Fix from $1,950 2023-10-16
Linux Kernel HIGH 7.8
CVE-2023-5345

A use-after-free vulnerability in the Linux kernel's fs/smb/client component can be exploited to achieve local privilege escalation. In case of an e…

Fix: 6.1.56 / 6.5.6+
Fix from $1,950 2023-10-03
Linux Kernel HIGH 7.8
CVE-2023-4921

A use-after-free vulnerability in the Linux kernel's net/sched: sch_qfq component can be exploited to achieve local privilege escalation. When the p…

Fix: 4.14.326 / 4.19.295+
Fix from $1,950 2023-09-12
Linux Kernel HIGH 7.8
CVE-2023-4623

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 pri…

Fix: 4.14.327 / 4.19.295+
Fix from $1,950 2023-09-06
Linux Kernel HIGH 7.0
CVE-2023-4622

A use-after-free vulnerability in the Linux kernel's af_unix component can be exploited to achieve local privilege escalation. The unix_stream_sendp…

Fix: 6.1.47+
Fix from $1,950 2023-09-06
Linux Kernel HIGH 7.8
CVE-2023-4015

A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. On an er…

Fix: 5.10.190 / 5.15.124+
Fix from $1,950 2023-09-06
Linux Kernel HIGH 7.8
CVE-2023-4206

A use-after-free vulnerability in the Linux kernel's net/sched: cls_route component can be exploited to achieve local privilege escalation. When rou…

Fix: 4.14.322 / 4.19.291+
Fix from $1,950 2023-09-06
Linux Kernel HIGH 7.8
CVE-2023-4207

A use-after-free vulnerability in the Linux kernel's net/sched: cls_fw component can be exploited to achieve local privilege escalation. When fw_cha…

Fix: 4.14.326 / 4.19.295+
Fix from $1,950 2023-09-06
Linux Kernel HIGH 7.8
CVE-2023-4208

A use-after-free vulnerability in the Linux kernel's net/sched: cls_u32 component can be exploited to achieve local privilege escalation. When u32_c…

Fix: 4.14.322 / 4.19.291+
Fix from $1,950 2023-09-06
Linux Kernel HIGH 7.0
CVE-2023-4244

A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. Due to…

Fix: 4.19.316 / 5.4.262+
Fix from $1,950 2023-09-06
Linux Kernel HIGH 7.8
CVE-2023-3777

A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. When nf_…

Fix: 5.10.188 / 5.15.123+
Fix from $1,950 2023-09-06
Linux Kernel MEDIUM 6.5
CVE-2023-20849

In imgsys_cmdq, there is a possible use after free due to a missing valid range checking. This could lead to local escalation of privilege with Syste…

Mitigation only
Fix from $1,600 2023-09-04
Linux Kernel MEDIUM 6.3
CVE-2023-4611

A use-after-free flaw was found in mm/mempolicy.c in the memory management subsystem in the Linux Kernel. This issue is caused by a race between mbin…

Fix: 6.5+
Fix from $1,600 2023-08-29
Linux Kernel MEDIUM 6.0
CVE-2023-4394

A use-after-free flaw was found in btrfs_get_dev_args_from_path in fs/btrfs/volumes.c in btrfs file-system in the Linux Kernel. This flaw allows a lo…

Fix: 6.0+
Fix from $1,600 2023-08-17
Linux Kernel HIGH 7.1
CVE-2023-4387

A use-after-free flaw was found in vmxnet3_rq_alloc_rx_buf in drivers/net/vmxnet3/vmxnet3_drv.c in VMware's vmxnet3 ethernet NIC driver in the Linux …

Fix: 3.17 / 4.9.316+
Fix from $1,950 2023-08-16
Linux Kernel HIGH 7.8
CVE-2023-40283

An issue was discovered in l2cap_sock_release in net/bluetooth/l2cap_sock.c in the Linux kernel before 6.4.10. There is a use-after-free because the …

Fix: 4.14.322 / 4.19.291+
Fix from $1,950 2023-08-14
Linux Kernel HIGH 7.8
CVE-2023-4147

A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID. This flaw allows a local us…

Fix: 5.10.190 / 5.15.124+
Fix from $1,950 2023-08-07
Linux Kernel MEDIUM 5.5
CVE-2023-4133

A use-after-free vulnerability was found in the cxgb4 driver in the Linux kernel. The bug occurs when the cxgb4 device is detaching due to a possible…

Fix: 6.3+
Fix from $1,600 2023-08-03
Linux Kernel MEDIUM 5.5
CVE-2023-4132

A use-after-free vulnerability was found in the siano smsusb module in the Linux kernel. The bug occurs during device initialization when the siano d…

Fix: after 6.2.16
Fix from $1,600 2023-08-03
Linux Kernel HIGH 7.8
CVE-2023-4004

A use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nft_pipapo_remove function with the element, without a…

Fix: 5.10.188 / 5.15.123+
Fix from $1,950 2023-07-31
Linux Kernel HIGH 7.8
CVE-2023-3812

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)…

Fix: 4.19.265 / 5.4.224+
Fix from $1,950 2023-07-24
Linux Kernel HIGH 7.1
CVE-2023-3567

A use-after-free flaw was found in vcs_read in drivers/tty/vt/vc_screen.c in vc_screen in the Linux Kernel. This issue may allow an attacker with loc…

Fix: 6.2.0+
Fix from $1,950 2023-07-24