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Red Hat Enterprise Linux 7 Security Vulnerabilities

cve
cve

CVE-2023-4459

A NULL pointer dereference flaw was found in vmxnet3_rq_cleanup in drivers/net/vmxnet3/vmxnet3_drv.c in the networking sub-component in vmxnet3 in the Linux Kernel. This issue may allow a local attacker with normal user privilege to cause a denial of service due to a missing sanity check during...

5.1AI Score

0.0004EPSS

2023-08-21 06:49 PM
228
cve
cve

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 local attacker with special privileges to cause a system crash or leak internal kernel...

6CVSS

5.6AI Score

0.0004EPSS

2023-08-17 01:15 PM
26
cve
cve

CVE-2023-4389

A flaw was found in btrfs_get_root_ref in fs/btrfs/disk-io.c in the btrfs filesystem in the Linux Kernel due to a double decrement of the reference count. This issue may allow a local attacker with user privilege to crash the system or may lead to leaked internal kernel...

7.1CVSS

6.4AI Score

0.0004EPSS

2023-08-16 07:15 PM
335
cve
cve

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 Kernel. This issue could allow a local attacker to crash the system due to a double-free while cleaning up vmxnet3_rq_cleanup_all, which could also...

6.2AI Score

0.0004EPSS

2023-08-16 06:49 PM
137
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cve

CVE-2023-4385

A NULL pointer dereference flaw was found in dbFree in fs/jfs/jfs_dmap.c in the journaling file system (JFS) in the Linux Kernel. This issue may allow a local attacker to crash the system due to a missing sanity...

5.1AI Score

0.0004EPSS

2023-08-16 04:49 PM
108
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cve

CVE-2023-39417

IN THE EXTENSION SCRIPT, a SQL Injection vulnerability was found in PostgreSQL if it uses @extowner@, @extschema@, or @extschema:...@ inside a quoting construct (dollar quoting, '', or ""). If an administrator has installed files of a vulnerable, trusted, non-bundled extension, an attacker with...

8.9AI Score

0.001EPSS

2023-08-11 12:19 PM
190
cve
cve

CVE-2023-39418

A vulnerability was found in PostgreSQL with the use of the MERGE command, which fails to test new rows against row security policies defined for UPDATE and SELECT. If UPDATE and SELECT policies forbid some rows that INSERT policies do not forbid, a user could store such...

4.6AI Score

0.001EPSS

2023-08-11 12:19 PM
220
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cve

CVE-2023-4273

A flaw was found in the exFAT driver of the Linux kernel. The vulnerability exists in the implementation of the file name reconstruction function, which is responsible for reading file name entries from a directory index and merging file name parts belonging to one file into a single long file...

6.3AI Score

0.0004EPSS

2023-08-09 02:53 PM
193
cve
cve

CVE-2023-4194

A flaw was found in the Linux kernel's TUN/TAP functionality. This issue could allow a local user to bypass network filters and gain unauthorized access to some resources. The original patches fixing CVE-2023-1076 are incorrect or incomplete. The problem is that the following upstream commits -...

5.5CVSS

6.1AI Score

0.0004EPSS

2023-08-07 02:15 PM
406
cve
cve

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 user to crash or escalate their privileges on the...

7.2AI Score

0.0004EPSS

2023-08-07 01:19 PM
155
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cve

CVE-2023-4135

A heap out-of-bounds memory read flaw was found in the virtual nvme device in QEMU. The QEMU process does not validate an offset provided by the guest before computing a host heap pointer, which is used for copying data back to the guest. Arbitrary heap memory relative to an allocated buffer can...

6.5CVSS

6.3AI Score

0.0004EPSS

2023-08-04 02:15 PM
33
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cve

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 rearming of the flower_stats_timer from the work queue. This flaw allows a local user to crash the system, causing a denial of service...

5.5CVSS

5.1AI Score

0.0004EPSS

2023-08-03 03:15 PM
274
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cve

CVE-2023-3180

A flaw was found in the QEMU virtual crypto device while handling data encryption/decryption requests in virtio_crypto_handle_sym_req. There is no check for the value of src_len and dst_len in virtio_crypto_sym_op_helper, potentially leading to a heap buffer overflow when the two values...

6.5CVSS

6.4AI Score

0.0004EPSS

2023-08-03 03:15 PM
113
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cve

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 device is plugged in. This flaw allows a local user to crash the system, causing a denial of service...

5.7AI Score

0.0004EPSS

2023-08-03 02:32 PM
182
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cve

CVE-2023-38560

An integer overflow flaw was found in pcl/pl/plfont.c:418 in pl_glyph_name in ghostscript. This issue may allow a local attacker to cause a denial of service via transforming a crafted PCL file to PDF...

5.3AI Score

0.001EPSS

2023-08-01 04:49 PM
66
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cve

CVE-2023-38559

A buffer overflow flaw was found in base/gdevdevn.c:1973 in devn_pcx_write_rle() in ghostscript. This issue may allow a local attacker to cause a denial of service via outputting a crafted PDF file for a DEVN device with...

5.4AI Score

0.001EPSS

2023-08-01 04:49 PM
299
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cve

CVE-2023-4010

A flaw was found in the USB Host Controller Driver framework in the Linux kernel. The usb_giveback_urb function has a logic loophole in its implementation. Due to the inappropriate judgment condition of the goto statement, the function cannot return under the input of a specific malformed...

4.8AI Score

0.0004EPSS

2023-07-31 04:22 PM
71
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cve

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 NFT_SET_EXT_KEY_END. This issue could allow a local user to crash the system or potentially escalate their privileges on the...

7.4AI Score

0.001EPSS

2023-07-31 04:22 PM
327
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cve

CVE-2023-3772

A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL pointer in xfrm_update_ae_params(), leading to a possible kernel crash and denial of...

5.2AI Score

0.0004EPSS

2023-07-25 03:47 PM
261
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cve

CVE-2023-3773

A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to cause a 4 byte out-of-bounds read of XFRMA_MTIMER_THRESH when parsing netlink attributes, leading to potential leakage of sensitive.....

5.2AI Score

0.0005EPSS

2023-07-25 03:47 PM
88
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cve

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 local user access to cause a system crash or leak internal kernel...

7.1CVSS

6.5AI Score

0.0004EPSS

2023-07-24 04:15 PM
329
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cve

CVE-2023-32248

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2_TREE_CONNECT and SMB2_QUERY_INFO commands. The issue results from the lack of proper validation of a pointer prior to accessing it. An attacker can leverage...

7.5CVSS

7.2AI Score

0.003EPSS

2023-07-24 04:15 PM
36
cve
cve

CVE-2023-32257

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2_SESSION_SETUP and SMB2_LOGOFF commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage.....

8.1CVSS

7.5AI Score

0.004EPSS

2023-07-24 04:15 PM
35
cve
cve

CVE-2023-32258

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2_LOGOFF and SMB2_CLOSE commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this...

8.1CVSS

7.8AI Score

0.002EPSS

2023-07-24 04:15 PM
33
cve
cve

CVE-2023-2860

An out-of-bounds read vulnerability was found in the SR-IPv6 implementation in the Linux kernel. The flaw exists within the processing of seg6 attributes. The issue results from the improper validation of user-supplied data, which can result in a read past the end of an allocated buffer. This flaw....

4.4CVSS

4AI Score

0.0004EPSS

2023-07-24 04:15 PM
40
cve
cve

CVE-2023-1386

A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. When a local user in the guest writes an executable file with SUID or SGID, none of these privileged bits are correctly dropped. As a result, in rare circumstances, this flaw could be used by malicious users in the...

7.8CVSS

7.4AI Score

0.0004EPSS

2023-07-24 04:15 PM
48
cve
cve

CVE-2023-32247

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2_SESSION_SETUP commands. The issue results from the lack of control of resource consumption. An attacker can leverage this vulnerability to create a...

7.5CVSS

7.1AI Score

0.004EPSS

2023-07-24 04:15 PM
34
cve
cve

CVE-2023-32252

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2_LOGOFF commands. The issue results from the lack of proper validation of a pointer prior to accessing it. An attacker can leverage this vulnerability to...

7.5CVSS

7.2AI Score

0.004EPSS

2023-07-24 04:15 PM
45
cve
cve

CVE-2023-3640

A possible unauthorized memory access flaw was found in the Linux kernel's cpu_entry_area mapping of X86 CPU data to memory, where a user may guess the location of exception stacks or other important data. Based on the previous CVE-2023-0597, the 'Randomize per-cpu entry area' feature was...

6.1AI Score

0.0004EPSS

2023-07-24 03:19 PM
80
cve
cve

CVE-2023-33951

A race condition vulnerability was found in the vmwgfx driver in the Linux kernel. The flaw exists within the handling of GEM objects. The issue results from improper locking when performing operations on an object. This flaw allows a local privileged user to disclose information in the context of....

4.7AI Score

0.0004EPSS

2023-07-24 03:19 PM
114
cve
cve

CVE-2023-3745

A heap-based buffer overflow issue was found in ImageMagick's PushCharPixel() function in quantum-private.h. This issue may allow a local attacker to trick the user into opening a specially crafted file, triggering an out-of-bounds read error and allowing an application to crash, resulting in a...

5.3AI Score

0.0004EPSS

2023-07-24 03:19 PM
238
cve
cve

CVE-2023-3750

A flaw was found in libvirt. The virStoragePoolObjListSearch function does not return a locked pool as expected, resulting in a race condition and denial of service when attempting to lock the same object from another thread. This issue could allow clients connecting to the read-only socket to...

5.2AI Score

0.001EPSS

2023-07-24 03:19 PM
347
cve
cve

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) networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the...

7.2AI Score

0.0005EPSS

2023-07-24 03:19 PM
323
cve
cve

CVE-2023-3019

A DMA reentrancy issue leading to a use-after-free error was found in the e1000e NIC emulation code in QEMU. This issue could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of...

6.2AI Score

0.0004EPSS

2023-07-24 03:19 PM
340
cve
cve

CVE-2023-33952

A double-free vulnerability was found in handling vmw_buffer_object objects in the vmwgfx driver in the Linux kernel. This issue occurs due to the lack of validating the existence of an object prior to performing further free operations on the object, which may allow a local privileged user to...

6.8AI Score

0.0004EPSS

2023-07-24 03:19 PM
114
cve
cve

CVE-2023-3863

A use-after-free flaw was found in nfc_llcp_find_local in net/nfc/llcp_core.c in NFC in the Linux kernel. This flaw allows a local user with special privileges to impact a kernel information leak...

4.1CVSS

5AI Score

0.0004EPSS

2023-07-24 03:15 PM
264
cve
cve

CVE-2023-3603

A missing allocation check in sftp server processing read requests may cause a NULL dereference on low-memory conditions. The malicious client can request up to 4GB SFTP reads, causing allocation of up to 4GB buffers, which was not being checked for failure. This will likely crash the...

6.5CVSS

6.4AI Score

0.0004EPSS

2023-07-21 08:15 PM
27
cve
cve

CVE-2022-2127

An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbindd_pam_auth_crap.c. When performing NTLM authentication, the client replies to cryptographic challenges back to the server. These replies have variable lengths, and Winbind fails to check the lan...

5.9CVSS

6.2AI Score

0.001EPSS

2023-07-20 03:15 PM
141
cve
cve

CVE-2023-34968

A path disclosure vulnerability was found in Samba. As part of the Spotlight protocol, Samba discloses the server-side absolute path of shares, files, and directories in the results for search queries. This flaw allows a malicious client or an attacker with a targeted RPC request to view the...

5.5AI Score

0.001EPSS

2023-07-20 02:58 PM
124
cve
cve

CVE-2023-34967

A Type Confusion vulnerability was found in Samba's mdssvc RPC service for Spotlight. When parsing Spotlight mdssvc RPC packets, one encoded data structure is a key-value style dictionary where the keys are character strings, and the values can be any of the supported types in the mdssvc protocol.....

6AI Score

0.027EPSS

2023-07-20 02:57 PM
131
cve
cve

CVE-2023-34966

An infinite loop vulnerability was found in Samba's mdssvc RPC service for Spotlight. When parsing Spotlight mdssvc RPC packets sent by the client, the core unmarshalling function sl_unpack_loop() did not validate a field in the network packet that contains the count of elements in an array-like...

7.1AI Score

0.025EPSS

2023-07-20 02:56 PM
140
cve
cve

CVE-2023-3347

A vulnerability was found in Samba's SMB2 packet signing mechanism. The SMB2 packet signing is not enforced if an admin configured "server signing = required" or for SMB2 connections to Domain Controllers where SMB2 packet signing is mandatory. This flaw allows an attacker to perform attacks, such....

5.5AI Score

0.001EPSS

2023-07-20 02:54 PM
117
cve
cve

CVE-2023-0160

A deadlock flaw was found in the Linux kernel’s BPF subsystem. This flaw allows a local user to potentially crash the...

5.5CVSS

5.1AI Score

0.0004EPSS

2023-07-18 05:15 PM
21
cve
cve

CVE-2023-3618

A flaw was found in libtiff. A specially crafted tiff file can lead to a segmentation fault due to a buffer overflow in the Fax3Encode function in libtiff/tif_fax3.c, resulting in a denial of...

6.5CVSS

6.5AI Score

0.001EPSS

2023-07-12 03:15 PM
54
cve
cve

CVE-2023-3106

A NULL pointer dereference vulnerability was found in netlink_dump. This issue can occur when the Netlink socket receives the message(sendmsg) for the XFRM_MSG_GETSA, XFRM_MSG_GETPOLICY type message, and the DUMP flag is set and can cause a denial of service or possibly another unspecified impact.....

7.8AI Score

0.0004EPSS

2023-07-12 08:27 AM
108
cve
cve

CVE-2023-3354

A flaw was found in the QEMU built-in VNC server. When a client connects to the VNC server, QEMU checks whether the current number of connections crosses a certain threshold and if so, cleans up the previous connection. If the previous connection happens to be in the handshake phase and fails,...

7.5CVSS

7AI Score

0.001EPSS

2023-07-11 05:15 PM
122
cve
cve

CVE-2023-3108

A flaw was found in the subsequent get_user_pages_fast in the Linux kernel’s interface for symmetric key cipher algorithms in the skcipher_recvmsg of crypto/algif_skcipher.c function. This flaw allows a local user to crash the...

4.6AI Score

0.0004EPSS

2023-07-11 03:45 PM
56
cve
cve

CVE-2023-3269

A vulnerability exists in the memory management subsystem of the Linux kernel. The lock handling for accessing and updating virtual memory areas (VMAs) is incorrect, leading to use-after-free problems. This issue can be successfully exploited to execute arbitrary kernel code, escalate containers,.....

7.8CVSS

7.9AI Score

0.001EPSS

2023-07-11 12:15 PM
43
cve
cve

CVE-2023-1672

A race condition exists in the Tang server functionality for key generation and key rotation. This flaw results in a small time window where Tang private keys become readable by other processes on the same...

5.3CVSS

5AI Score

0.001EPSS

2023-07-11 12:15 PM
36
cve
cve

CVE-2023-34432

A heap buffer overflow vulnerability was found in sox, in the lsx_readbuf function at sox/src/formats_i.c:98:16. This flaw can lead to a denial of service, code execution, or information...

7.8CVSS

7.7AI Score

0.001EPSS

2023-07-10 09:15 PM
32
Total number of security vulnerabilities261