A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755
References
| Link | Resource |
|---|---|
| https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec6af094ea28f0f2dda1a6a33b14cd57e36a9755 | Mailing List Patch |
| https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html | Mailing List Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20230110-0002/ | Third Party Advisory |
| https://www.debian.org/security/2022/dsa-5096 | Third Party Advisory |
| https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec6af094ea28f0f2dda1a6a33b14cd57e36a9755 | Mailing List Patch |
| https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html | Mailing List Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20230110-0002/ | Third Party Advisory |
| https://www.debian.org/security/2022/dsa-5096 | Third Party Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22600 | US Government Resource |
Configurations
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History
24 Oct 2025, 13:54
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:h:netapp:a400:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:c400:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:8700_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:c400_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:8700:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:8300_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:8300:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:a400_firmware:-:*:*:*:*:*:*:* |
|
| References | () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22600 - US Government Resource | |
| First Time |
Netapp 8700
Netapp 8300 Firmware Netapp 8300 Netapp 8700 Firmware Netapp c400 Firmware Netapp a400 Netapp c400 Netapp a400 Firmware |
22 Oct 2025, 00:17
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
21 Oct 2025, 20:18
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
21 Oct 2025, 19:18
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
21 Nov 2024, 05:50
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec6af094ea28f0f2dda1a6a33b14cd57e36a9755 - Mailing List, Patch | |
| References | () https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html - Mailing List, Third Party Advisory | |
| References | () https://security.netapp.com/advisory/ntap-20230110-0002/ - Third Party Advisory | |
| References | () https://www.debian.org/security/2022/dsa-5096 - Third Party Advisory | |
| CVSS |
v2 : v3 : |
v2 : 7.2
v3 : 6.6 |
26 Jun 2023, 18:59
| Type | Values Removed | Values Added |
|---|---|---|
| References | (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec6af094ea28f0f2dda1a6a33b14cd57e36a9755 - Mailing List, Patch | |
| CVSS |
v2 : v3 : |
v2 : 7.2
v3 : 7.0 |
16 May 2023, 10:47
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:linux:linux_kernel:5.16:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.16:rc5:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.16:-:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.16:rc3:*:*:*:*:*:* |
cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* |
| References |
|
26 May 2022, 20:32
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
|
| References | (DEBIAN) https://www.debian.org/security/2022/dsa-5096 - Third Party Advisory | |
| References | (MLIST) https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html - Mailing List, Third Party Advisory |
10 Mar 2022, 17:41
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
04 Feb 2022, 20:53
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:linux:linux_kernel:5.16:rc4:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.16:-:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.16:rc5:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.16:rc3:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.16:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:* |
|
| References | (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec6af094ea28f0f2dda1a6a33b14cd57e36a9755 - Patch, Vendor Advisory | |
| CVSS |
v2 : v3 : |
v2 : 7.2
v3 : 7.8 |
| CWE | CWE-415 |
26 Jan 2022, 14:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-01-26 14:15
Updated : 2025-10-24 13:54
NVD link : CVE-2021-22600
Mitre link : CVE-2021-22600
CVE.ORG link : CVE-2021-22600
JSON object : View
Products Affected
netapp
- h700s_firmware
- h410s
- h300s_firmware
- 8700_firmware
- c400
- a400
- h500s_firmware
- h410c_firmware
- h300s
- 8300
- a400_firmware
- 8700
- c400_firmware
- h700s
- h410s_firmware
- h410c
- 8300_firmware
- h500s
linux
- linux_kernel
debian
- debian_linux
CWE
CWE-415
Double Free
