Software Detail
Title
CVE
CRITICAL
HIGH
MEDIUM
LOW
CWE
Number of items displayed
Red Hat Enterprise Linux Number Of NVD 1680 CRITICAL 135 HIGH 590 MEDIUM 803 LOW 151
URL https://www.redhat.com/technologies/linux-platforms/enterprise-linux
Explanation Full support is 5.5 years from release.
Maintenance support (security updates only) is for 3.5 years.
After that, extended support is available for a fee.
Tag
  • 商用ライセンス有り
  • Linux
Add Information URL
No Type Name URL
1 https://access.redhat.com/ja/articles/16476
2 https://access.redhat.com/support/policy/updates/errata
3 https://access.redhat.com/articles/3078
4 https://access.redhat.com/security
5 https://access.redhat.com/errata/#/?q=&p=1&sort=portal_publication_date%20desc&rows=10&portal_advisory_type=Security%20Advisory
List Of Product  [ Click to show release history and vulnerability information ]
No Name Latest Version Release date Initial release Normal Support Security Support
Service Pack Support		 Extended
for a fee		 Critical High Medium Low
341 Red Hat Enterprise Linux 9 9.7 Nov. 11, 2025 May 17, 2022 4 127 172 17
342 Red Hat Enterprise Linux 8 8.10 May 22, 2024 May 7, 2019 May 30, 2029 43 314 444 50
343 Red Hat Enterprise Linux 7 7.9 Sept. 29, 2020 Dec. 11, 2013 Aug. 6, 2020 June 30, 2024 91 270 270 46
344 Red Hat Enterprise Linux 6 6.10 June 19, 2018 Nov. 9, 2010 May 10, 2022 Nov. 30, 2020 June 30, 2024 72 169 210 55
345 Red Hat Enterprise Linux 5 5.11 Sept. 16, 2014 March 15, 2007 March 31, 2017 Nov. 30, 2020 24 59 89 40
346 Red Hat Enterprise Linux 4 4.5 Feb. 29, 2012 March 31, 2017 5 30 29 16
347 Red Hat Enterprise Linux 3 3.0 0 33 44 17
348 Red Hat Enterprise Linux 2 2.1 Update 7 April 28, 2005 0 32 37 6
NVD Vulnerability Information
  • CRITICAL
  • HIGH
  • MEDIUM
  • LOW
No CVSS3
CVSS2		 Level
Attach Vector		 Title CWE CVE cpe23Uri or higher or less more than less than Update date
Published date		 Show Affected Exploit
PoC
Search
341 6.5
- 		MEDIUM
Network 		A NULL pointer dereference flaw was found in GnuTLS. As Nettle's hash update functions internally call memcpy, providing zero-length input may cause undefined behavior. This flaw leads to a denial of… CWE-476
 NULL Pointer Dereference 		CVE-2021-4209 cpe:2.3:o:redhat:enterprise_linux:8.0:* 2024-11-21 15:37
2022-08-25 		Show GitHub Exploit DB Packet Storm
342 7.1
- 		HIGH
Local 		An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to crash the system or l… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2021-4204 cpe:2.3:o:redhat:enterprise_linux:9.0:* 2024-11-21 15:37
2022-08-25 		Show GitHub Exploit DB Packet Storm
343 5.3
- 		MEDIUM
Network 		A flaw was found in Python, specifically in the FTP (File Transfer Protocol) client library in PASV (passive) mode. The issue is how the FTP client trusts the host from the PASV response by default. … CWE-252
 Unchecked Return Value 		CVE-2021-4189 cpe:2.3:o:redhat:enterprise_linux:8.0:* 2024-11-21 15:37
2022-08-25 		Show GitHub Exploit DB Packet Storm
344 4.4
- 		MEDIUM
Local 		A vulnerability was found in the Linux kernel's EBPF verifier when handling internal data structures. Internal memory locations could be returned to userspace. A local attacker with the permissions t… NVD-CWE-Other
CVE-2021-4159 cpe:2.3:o:redhat:enterprise_linux:8.0:* 2024-11-21 15:37
2022-08-25 		Show GitHub Exploit DB Packet Storm
345 6.0
- 		MEDIUM
Local 		A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of … - CVE-2021-4158 cpe:2.3:o:redhat:enterprise_linux:9.0:* 2024-11-21 15:37
2022-08-25 		Show GitHub Exploit DB Packet Storm
346 7.8
- 		HIGH
Local 		A flaw was found in the Linux kernel's implementation of Pressure Stall Information. While the feature is disabled by default, it could allow an attacker to crash the system or have other memory-corr… - CVE-2022-2938 cpe:2.3:o:redhat:enterprise_linux:8.0:* 2024-11-21 16:01
2022-08-24 		Show GitHub Exploit DB Packet Storm
347 5.5
- 		MEDIUM
Local 		A flaw was found in systemd. An uncontrolled recursion in systemd-tmpfiles may lead to a denial of service at boot time when too many nested directories are created in /tmp. CWE-674
 Uncontrolled Recursion 		CVE-2021-3997 cpe:2.3:o:redhat:enterprise_linux:9.0:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*
cpe:2.3:o:redhat:enterprise_linux… 		2024-11-21 15:23
2022-08-24 		Show GitHub Exploit DB Packet Storm
348 6.5
- 		MEDIUM
Network 		A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. … - CVE-2021-3975 cpe:2.3:o:redhat:enterprise_linux:8.0:* 2024-11-21 15:23
2022-08-24 		Show GitHub Exploit DB Packet Storm
349 7.5
- 		HIGH
Network 		A flaw was found in the vhost library in DPDK. Function vhost_user_set_inflight_fd() does not validate `msg->payload.inflight.num_queues`, possibly causing out-of-bounds memory read/write. Any softwa… CWE-125
CWE-787
Out-of-bounds Read
 Out-of-bounds Write 		CVE-2021-3839 cpe:2.3:o:redhat:enterprise_linux:9.0:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*
cpe:2.3:o:redhat:enterprise_linux… 		2024-11-21 15:22
2022-08-24 		Show GitHub Exploit DB Packet Storm
350 5.9
- 		MEDIUM
Network 		A flaw was found in the Linux kernels memory deduplication mechanism. Previous work has shown that memory deduplication can be attacked via a local exploitation mechanism. The same technique can be u… NVD-CWE-noinfo
CVE-2021-3714 cpe:2.3:o:redhat:enterprise_linux:8.0:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*
cpe:2.3:o:redhat:enterprise_linux… 		2024-11-21 15:22
2022-08-24 		Show GitHub Exploit DB Packet Storm