Vulnerability Details : CVE-2023-23000
In the Linux kernel before 5.17, drivers/phy/tegra/xusb.c mishandles the tegra_xusb_find_port_node return value. Callers expect NULL in the error case, but an error pointer is used.
Products affected by CVE-2023-23000
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-23000
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 13 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-23000
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2023-23000
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-23000
-
https://security.netapp.com/advisory/ntap-20230331-0004/
Februray 2023 Linux Kernel 5.16 Vulnerabilities in NetApp Products | NetApp Product Security
-
https://github.com/torvalds/linux/commit/045a31b95509c8f25f5f04ec5e0dec5cd09f2c5f
phy: tegra: xusb: Fix return value of tegra_xusb_find_port_node function · torvalds/linux@045a31b · GitHubPatch
-
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17
Mailing List;Patch;Vendor Advisory
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