CVE-2023-52467: mfd: syscon: Fix null pointer dereference in of_syscon_register()
First published: Sun Feb 25 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: mfd: syscon: Fix null pointer dereference in of_syscon_register() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=5.9.0<5.10.209 | |
| Linux Linux kernel | >=5.11.0<5.15.148 | |
| Linux Linux kernel | >=5.16.0<6.1.75 | |
| Linux Linux kernel | >=6.2.0<6.6.14 | |
| Linux Linux kernel | >=6.7.0<6.7.2 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 | |
| >=5.9.0<5.10.209 | ||
| >=5.11.0<5.15.148 | ||
| >=5.16.0<6.1.75 | ||
| >=6.2.0<6.6.14 | ||
| >=6.7.0<6.7.2 |
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Reference Links
- https://git.kernel.org/stable/c/3ef1130deee98997275904d9bfc37af75e1e906c
- https://git.kernel.org/stable/c/41673c66b3d0c09915698fec5c13b24336f18dd1
- https://git.kernel.org/stable/c/527e8c5f3d00299822612c495d5adf1f8f43c001
- https://git.kernel.org/stable/c/7f2c410ac470959b88e03dadd94b7a0b71df7973
- https://git.kernel.org/stable/c/927626a2073887ee30ba00633260d4d203f8e875
- https://git.kernel.org/stable/c/c3e3a2144bf50877551138ffce9f7aa6ddfe385b
- https://launchpad.net/bugs/cve/CVE-2023-52467
- https://git.kernel.org/linus/41673c66b3d0c09915698fec5c13b24336f18dd1
- https://security-tracker.debian.org/tracker/CVE-2023-52467
- https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html
- https://git.kernel.org/linus/41673c66b3d0c09915698fec5c13b24336f18dd1 (6.8-rc1)
- https://ubuntu.com/security/notices/USN-6688-1
- https://ubuntu.com/security/notices/USN-6725-1
- https://www.cve.org/CVERecord?id=CVE-2023-52467
- https://ubuntu.com/security/notices/USN-6725-2
- https://ubuntu.com/security/notices/USN-6818-1
- https://ubuntu.com/security/notices/USN-6819-1
- https://ubuntu.com/security/notices/USN-6818-2
- https://ubuntu.com/security/notices/USN-6819-2
- https://ubuntu.com/security/notices/USN-6819-3
- https://ubuntu.com/security/notices/USN-6818-3
- https://ubuntu.com/security/notices/USN-6818-4
- https://ubuntu.com/security/notices/USN-6819-4
- https://nvd.nist.gov/vuln/detail/CVE-2023-52467
- https://git.kernel.org/linus/e15d7f2b81d2e7d93115d46fa931b366c1cdebc2
- https://ubuntu.com/security/CVE-2023-52467
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