ata: pata_pxa: Fix potential NULL pointer dereference in pxa_ata_probe()
In the Linux kernel, the following vulnerability has been resolved: ata: pata_pxa: Fix potential NULL pointer dereference in pxa_ata_probe() devm_ioremap() returns NULL on error. Currently, pxa_ata_probe() does not check for this case, which can result in a NULL pointer dereference. Add NULL check after devm_ioremap() to prevent this issue.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: ata: pata_pxa: Fix potential NULL pointer dereference in pxa_ata_probe() devm_ioremap() returns NULL on error. Currently, pxa_ata_probe() does not check for this case, which can result in a NULL pointer dereference. Add NULL check after devm_ioremap() to prevent this issue.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/17d5e6e915fad5a261db3698c9c5bbe702102d7c
- https://git.kernel.org/stable/c/2ba9e4c69207777bb0775c7c091800ecd69de144
- https://git.kernel.org/stable/c/2dc53c7a0c1f57b082931facafa804a7ca32a9a6
- https://git.kernel.org/stable/c/5b09bf6243b0bc0ae58bd9efdf6f0de5546f8d06
- https://git.kernel.org/stable/c/a551f75401793ba8075d7f46ffc931ce5151f03f
- https://git.kernel.org/stable/c/ad320e408a8c95a282ab9c05cdf0c9b95e317985
- https://git.kernel.org/stable/c/c022287f6e599422511aa227dc6da37b58d9ceac
- https://git.kernel.org/stable/c/d0d720f9282839b9db625a376c02a1426a16b0ae
- https://git.kernel.org/stable/c/ee2b0301d6bfe16b35d57947687c664ecb815775
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37758.json
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
- https://nvd.nist.gov/vuln/detail/CVE-2025-37758