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
491 Red Hat Enterprise Linux 9 9.7 Nov. 11, 2025 May 17, 2022 4 127 172 17
492 Red Hat Enterprise Linux 8 8.10 May 22, 2024 May 7, 2019 May 30, 2029 43 314 444 50
493 Red Hat Enterprise Linux 7 7.9 Sept. 29, 2020 Dec. 11, 2013 Aug. 6, 2020 June 30, 2024 91 270 270 46
494 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
495 Red Hat Enterprise Linux 5 5.11 Sept. 16, 2014 March 15, 2007 March 31, 2017 Nov. 30, 2020 24 59 89 40
496 Red Hat Enterprise Linux 4 4.5 Feb. 29, 2012 March 31, 2017 5 30 29 16
497 Red Hat Enterprise Linux 3 3.0 0 33 44 17
498 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
491 9.8
7.5 		CRITICAL
Network 		Stack buffer overflow in libspf2 versions below 1.2.11 when processing certain SPF macros can lead to Denial of service and potentially code execution via malicious crafted SPF explanation messages. CWE-787
 Out-of-bounds Write 		CVE-2021-20314 cpe:2.3:o:redhat:enterprise_linux:7.0:* 2024-11-21 14:46
2021-08-13 		Show GitHub Exploit DB Packet Storm
492 7.8
7.2 		HIGH
Local 		In drivers/char/virtio_console.c in the Linux kernel before 5.13.4, data corruption or loss can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size. NOTE: the… CWE-120
Classic Buffer Overflow 		CVE-2021-38160 cpe:2.3:o:redhat:enterprise_linux:8.0:* 2024-11-21 15:16
2021-08-7 		Show GitHub Exploit DB Packet Storm
493 3.3
2.1 		LOW
Local 		A vulnerability was found in the Linux kernel in versions prior to v5.14-rc1. Missing size validations on inbound SCTP packets may allow the kernel to read uninitialized memory. CWE-20
 Improper Input Validation  		CVE-2021-3655 cpe:2.3:o:redhat:enterprise_linux:8.0:* 2024-11-21 15:22
2021-08-6 		Show GitHub Exploit DB Packet Storm
494 7.5
5.0 		HIGH
Network 		A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash an… - CVE-2021-3580 cpe:2.3:o:redhat:enterprise_linux:8.0:*
cpe:2.3:o:redhat:enterprise_linux:7.0:* 		2024-11-21 15:21
2021-08-6 		Show GitHub Exploit DB Packet Storm
495 8.5
6.0 		HIGH
Network 		A flaw was found in the USB redirector device emulation of QEMU in versions prior to 6.1.0-rc2. It occurs when dropping packets during a bulk transfer from a SPICE client due to the packet queue bein… - CVE-2021-3682 cpe:2.3:o:redhat:enterprise_linux:8.0:*
cpe:2.3:o:redhat:enterprise_linux:8.0:* 		2024-11-21 15:22
2021-08-6 		Show GitHub Exploit DB Packet Storm
496 5.5
2.1 		MEDIUM
Local 		A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a specific way. Only privileged local users (… CWE-835
 Loop with Unreachable Exit Condition ('Infinite Loop') 		CVE-2021-3679 cpe:2.3:o:redhat:enterprise_linux:8.0:* 2024-11-21 15:22
2021-08-6 		Show GitHub Exploit DB Packet Storm
497 7.1
5.5 		HIGH
Network 		A flaw was found in the ptp4l program of the linuxptp package. When ptp4l is operating on a little-endian architecture as a PTP transparent clock, a remote attacker could send a crafted one-step sync… CWE-125
Out-of-bounds Read 		CVE-2021-3571 cpe:2.3:o:redhat:enterprise_linux:8.0:* 2024-11-21 15:21
2021-07-9 		Show GitHub Exploit DB Packet Storm
498 7.8
7.2 		HIGH
Local 		An out-of-bounds memory write flaw was found in the Linux kernel's joystick devices subsystem in versions before 5.9-rc1, in the way the user calls ioctl JSIOCSBTNMAP. This flaw allows a local user t… CWE-787
 Out-of-bounds Write 		CVE-2021-3612 cpe:2.3:o:redhat:enterprise_linux:8.0:*
cpe:2.3:o:redhat:enterprise_linux:7.0:* 		2024-11-21 15:21
2021-07-9 		Show GitHub Exploit DB Packet Storm
499 8.8
8.0 		HIGH
Network 		A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or pote… CWE-787
 Out-of-bounds Write 		CVE-2021-3570 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 15:21
2021-07-9 		Show GitHub Exploit DB Packet Storm
500 5.5
2.1 		MEDIUM
Local 		There's a flaw in OpenEXR's ImfDeepScanLineInputFile functionality in versions prior to 3.0.5. An attacker who is able to submit a crafted file to an application linked with OpenEXR could cause an ou… - CVE-2021-3598 cpe:2.3:o:redhat:enterprise_linux:8.0:* 2024-11-21 15:21
2021-07-7 		Show GitHub Exploit DB Packet Storm