High severity · published May 18, 2022
CVE-2022-1734
A flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write when non synchronized between cleanup…
7.0
CVSS
0.5%
EPSS
No
On KEV
Description
A flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write when non synchronized between cleanup routine and firmware download routine.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Kernel · Linux
4.4 before 4.9.313; 4.10 before 4.14.278; 4.15 before 4.19.242; 4.20 before 5.4.193; 5.5 before 5.10.115; 5.11 before 5.15.39; +6 more · source: NVD
DL
Debian Linux · Debian
9.0; 10.0 · source: NVD
HF
H300e Firmware · Netapp
All versions, or not specified · source: NVD
HF
H300s Firmware · Netapp
All versions, or not specified · source: NVD
HF
H410c Firmware · Netapp
All versions, or not specified · source: NVD
HF
H410s Firmware · Netapp
All versions, or not specified · source: NVD
HF
H500e Firmware · Netapp
All versions, or not specified · source: NVD
HF
H500s Firmware · Netapp
All versions, or not specified · source: NVD
HF
H700e Firmware · Netapp
All versions, or not specified · source: NVD
HF
H700s Firmware · Netapp
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-1734
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-1734
Exploit
http://www.openwall.com/lists/oss-security/2022/06/05/4
Exploit
http://www.openwall.com/lists/oss-security/2022/06/09/1
Patch
https://github.com/torvalds/linux/commit/d270453a0d9ec10bb8a802a142fb1b3601a83098
Mailing List
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220707-0007/
Third Party Advisory
https://www.debian.org/security/2022/dsa-5173
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