CVE-2022-48756
drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable The function performs a check on the "phy" input parameter, however, it is used before the check. Initialize the "dev" variable after the sanity check to avoid a possible NULL pointer dereference. Addresses-Coverity-ID: 1493860 ("Null pointer dereference")
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
4.3
References 7
git.kernel.org
- stable/c/6d9f8ba28f3747ca0f910a363e46f1114856dbbe
- stable/c/ca63eeb70fcb53c42e1fe54e1735a54d8e7759fd
- stable/c/581317b1f001b7509041544d7019b75571daa100
- stable/c/79c0b5287ded74f4eacde4dfd8aa0a76cbd853b5
- stable/c/56480fb10b976581a363fd168dc2e4fbee87a1a7
- stable/c/2b7e7df1eacd280e561ede3e977853606871c951
- stable/c/5e761a2287234bc402ba7ef07129f5103bcd775c