CVE-2022-49652
dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not needed anymore. Add missing of_node_put() in to fix this.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.5
References 8
git.kernel.org
- stable/c/452b9dfd7aca96befce22634fadb111737f22bbe
- stable/c/61b4ef19c346dc21ab1d4f39f5c412e3037b2bdc
- stable/c/3bd66010398871807c1cebacee07d60ded1b1402
- stable/c/b31ab132561c7f1b6459039152b8d09e44eb3565
- stable/c/37147e22cd8dfc0412495cb361708836157a4486
- stable/c/cb9813d7eae917acd34436160a278b8b5d48ca53
- stable/c/b5a817f8d62e9e13280928f3756e54854ae4962e
- stable/c/c132fe78ad7b4ce8b5d49a501a15c29d08eeb23a