CVE-2021-47518
nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done The done() netlink callback nfc_genl_dump_ses_done() should check if received argument is non-NULL, because its allocation could fail earlier in dumpit() (nfc_genl_dump_ses()).
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
3.12
References 8
git.kernel.org
- stable/c/87cdb8789c38e44ae5454aafe277997c950d00ed
- stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18
- stable/c/811a7576747760bcaf60502f096d1e6e91d566fa
- stable/c/3b861a40325eac9c4c13b6c53874ad90617e944d
- stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7a
- stable/c/83ea620a1be840bf05089a5061fb8323ca42f38c
- stable/c/fae9705d281091254d4a81fa2da9d22346097dca
- stable/c/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10