CVE-2023-54230
amba: bus: fix refcount leak
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: amba: bus: fix refcount leak commit 5de1540b7bc4 ("drivers/amba: create devices from device tree") increases the refcount of of_node, but not releases it in amba_device_release, so there is refcount leak. By using of_node_put to avoid refcount leak.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.1
References 9
git.kernel.org
- stable/c/94e398df32e850f26828690ee62f7441979583cc
- stable/c/9062ce0ccbd82fbe81cc839a512c0ad90847e01c
- stable/c/03db4fe7917bb160eeccf3968835475fa32b7e10
- stable/c/9baf2278b3eed2c50112169121257d8a6ee0606c
- stable/c/4f1807fddd9bf175ee5e14fffc6b6106e4b297ef
- stable/c/81ff633a88be2482c163d3acd2801d501261ce6a
- stable/c/206fadb7278ceac7593dd0b945a77b9df856a674
- stable/c/8b60a706166de5de82314494704c2419e7657bf8
- stable/c/e312cbdc11305568554a9e18a2ea5c2492c183f3