A vulnerability was found in the Linux Kernel where the function sunkbd_reinit having been scheduled by sunkbd_interrupt before sunkbd being freed. Though the dangling pointer is set to NULL in sunkbd_disconnect, there is still an alias in sunkbd_reinit causing Use After Free.
References
Link | Resource |
---|---|
http://www.openwall.com/lists/oss-security/2020/11/05/2 | Exploit Mailing List Third Party Advisory |
http://www.openwall.com/lists/oss-security/2020/11/20/5 | Exploit Mailing List Third Party Advisory |
https://github.com/torvalds/linux/commit/77e70d351db7de07a46ac49b87a6c3c7a60fca7e | Patch Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html | Mailing List Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html | Mailing List Third Party Advisory |
https://security.netapp.com/advisory/ntap-20210702-0006/ | Third Party Advisory |
https://www.openwall.com/lists/oss-security/2020/11/05/2%2C | |
https://www.openwall.com/lists/oss-security/2020/11/20/5%2C |
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History
24 Feb 2023, 18:41
Type | Values Removed | Values Added |
---|---|---|
CPE | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
13 May 2022, 20:04
Type | Values Removed | Values Added |
---|---|---|
References |
|
|
CPE | cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:* |
04 Jun 2021, 11:55
Type | Values Removed | Values Added |
---|---|---|
References | (MISC) https://www.openwall.com/lists/oss-security/2020/11/05/2, - Exploit, Mailing List, Third Party Advisory | |
References | (MISC) https://www.openwall.com/lists/oss-security/2020/11/20/5, - Exploit, Mailing List, Third Party Advisory | |
References | (MLIST) http://www.openwall.com/lists/oss-security/2020/11/20/5 - Exploit, Mailing List, Third Party Advisory | |
References | (MLIST) https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html - Mailing List, Third Party Advisory | |
References | (MLIST) https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html - Mailing List, Third Party Advisory | |
References | (MLIST) http://www.openwall.com/lists/oss-security/2020/11/05/2 - Exploit, Mailing List, Third Party Advisory | |
References | (MISC) https://github.com/torvalds/linux/commit/77e70d351db7de07a46ac49b87a6c3c7a60fca7e - Patch, Third Party Advisory | |
CVSS |
v2 : v3 : |
v2 : 7.2
v3 : 7.8 |
CPE | cpe:2.3:o:linux:linux_kernel:5.9.4:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
26 May 2021, 12:44
Type | Values Removed | Values Added |
---|---|---|
CWE | CWE-416 |
26 May 2021, 12:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2021-05-26 12:15
Updated : 2024-02-04 21:47
NVD link : CVE-2020-25669
Mitre link : CVE-2020-25669
CVE.ORG link : CVE-2020-25669
JSON object : View
Products Affected
netapp
- h500s
- solidfire_baseboard_management_controller
- h300s
- h410c_firmware
- h300s_firmware
- h700e_firmware
- h700e
- h700s_firmware
- h300e
- h410s_firmware
- h500e_firmware
- h500e
- h700s
- cloud_backup
- h410s
- solidfire_\&_hci_management_node
- h410c
- h300e_firmware
- h500s_firmware
debian
- debian_linux
linux
- linux_kernel
CWE
CWE-416
Use After Free