[Forgot Password]
Login  Register Subscribe

30480

 
 

423868

 
 

253164

 
 

909

 
 

197077

 
 

282

Paid content will be excluded from the download.


Download | Alert*
CVE
view JSON

CVE-2021-45868Date: (C)2022-03-19   (M)2024-05-30


In the Linux kernel before 5.15.3, fs/quota/quota_tree.c does not validate the block number in the quota tree (on disk). This can, for example, lead to a kernel/locking/rwsem.c use-after-free if there is a corrupted quota file.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 5.5CVSS Score : 4.3
Exploit Score: 1.8Exploit Score: 8.6
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
https://bugzilla.kernel.org/show_bug.cgi?id=214655
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.3
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9bf3d20331295b1ecb81f4ed9ef358c51699a050
https://security.netapp.com/advisory/ntap-20220419-0003/
https://www.openwall.com/lists/oss-security/2022/03/17/1
https://www.openwall.com/lists/oss-security/2022/03/17/2

CWE    1
CWE-416
OVAL    14
oval:org.secpod.oval:def:89048277
oval:org.secpod.oval:def:89046237
oval:org.secpod.oval:def:89046226
oval:org.secpod.oval:def:89046227
...

© SecPod Technologies