UBUNTU-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.
02 / AFFECTED SOFTWARE
Affected packages
26 explicit affected versions
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86 explicit affected versions
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137 explicit affected versions
74 explicit affected versions
4 explicit affected versions
63 explicit affected versions
1 explicit affected versions
40 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17
- https://git.kernel.org/linus/045a31b95509c8f25f5f04ec5e0dec5cd09f2c5f
- https://github.com/torvalds/linux/commit/045a31b95509c8f25f5f04ec5e0dec5cd09f2c5f
- https://lore.kernel.org/all/[email protected]/
- https://ubuntu.com/security/CVE-2023-23000
- https://ubuntu.com/security/notices/USN-6701-1
- https://ubuntu.com/security/notices/USN-6701-2
- https://ubuntu.com/security/notices/USN-6701-3
- https://ubuntu.com/security/notices/USN-6701-4
- https://ubuntu.com/security/notices/USN-6702-1
- https://ubuntu.com/security/notices/USN-6702-2
- https://ubuntu.com/security/notices/USN-6704-1
- https://ubuntu.com/security/notices/USN-6704-2
- https://ubuntu.com/security/notices/USN-6704-3
- https://ubuntu.com/security/notices/USN-6704-4
- https://ubuntu.com/security/notices/USN-6705-1
- https://ubuntu.com/security/notices/USN-6716-1
- https://www.cve.org/CVERecord?id=CVE-2023-23000