CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.4 | $0-$5k | 0.03 |
A vulnerability classified as problematic has been found in Ubuntu Linux (Operating System) (the affected version is unknown). This affects an unknown code of the component Kernel. The manipulation with an unknown input leads to a locking vulnerability. CWE is classifying the issue as CWE-667. The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors. This is going to have an impact on availability. The summary by CVE is:
Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu Linux kernel contained a race condition when handling inode locking in some situations. A local attacker could use this to cause a denial of service (kernel deadlock).
The weakness was presented 05/31/2023. It is possible to read the advisory at git.launchpad.net. This vulnerability is uniquely identified as CVE-2023-2612 since 05/10/2023. The technical details are unknown and an exploit is not publicly available.
Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.launchpad.net.
See VDB-256559, VDB-258891, VDB-259937 and VDB-259970 for similar entries.
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔒VulDB CVSS-BT Score: 🔒
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.5VulDB Meta Temp Score: 4.4
VulDB Base Score: 4.4
VulDB Temp Score: 4.2
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 4.7
NVD Vector: 🔒
CNA Base Score: 4.4
CNA Vector (Canonical Ltd.): 🔒
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: LockingCWE: CWE-667
CAPEC: 🔒
ATT&CK: 🔒
Local: Yes
Remote: No
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔒
Patch: git.launchpad.net
Timeline
05/10/2023 CVE reserved05/31/2023 Advisory disclosed
05/31/2023 VulDB entry created
06/24/2023 VulDB entry last update
Sources
Vendor: ubuntu.comAdvisory: USN-6122-1
Status: Confirmed
CVE: CVE-2023-2612 (🔒)
See also: 🔒
Entry
Created: 05/31/2023 08:43Updated: 06/24/2023 18:05
Changes: 05/31/2023 08:43 (49), 06/24/2023 17:57 (1), 06/24/2023 18:05 (11)
Complete: 🔍
Cache ID: 3:AAA:103
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