CVE-2026-68226
media: cx23885: add ioremap return check and cleanup
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
In the Linux kernel, the following vulnerability has been resolved: media: cx23885: add ioremap return check and cleanup Add a check for the return value of pci_ioremap_bar() in cx23885_dev_setup(). If ioremap for BAR0 fails, release the already allocated PCI memory region, decrement the device count, and return -ENODEV. This prevents a potential null pointer dereference and ensures proper cleanup on memory mapping failure.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
2.6.24
References 8
git.kernel.org
- stable/c/f58f4b571bd75c78bbf15441086ba0c2830c1aa5
- stable/c/9052fec0bb84eace81ac7bad071266052870cdf3
- stable/c/6a7636e3d5204fb18fdf1c3f909a3d9d9e24064c
- stable/c/8fbdca4c99f68734e9b6c030973fb61a11bede15
- stable/c/83540d86d717735b52a43e4ba1b784da5cc2310a
- stable/c/c68c4ce72feb6fcccc843eb3baa7af60189ed567
- stable/c/ff3c670a1de3a714f5644e37b9446fe7c3299fd3
- stable/c/a0701e387b46e2481c05b47f1235b954bfc2af3e