CVE-2024-49877
ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate
Severity Score
"-"
*CVSS v-
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track
*SSVC
Descriptions
In the Linux kernel, the following vulnerability has been resolved:
ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate
When doing cleanup, if flags without OCFS2_BH_READAHEAD, it may trigger
NULL pointer dereference in the following ocfs2_set_buffer_uptodate() if
bh is NULL.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2024-10-21 CVE Reserved
- 2024-10-21 CVE Published
- 2024-10-25 EPSS Updated
- 2024-11-19 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (14)
| URL | Tag | Source |
|---|---|---|
| https://git.kernel.org/stable/c/6c150df9c2e80b5cf86f5a0d98beb7390ad63bfc | Vuln. Introduced | |
| https://git.kernel.org/stable/c/cf76c78595ca87548ca5e45c862ac9e0949c4687 | Vuln. Introduced | |
| https://git.kernel.org/stable/c/01f93d5e36753fc4d06ec67f05ce78c9c6f2dd56 | Vuln. Introduced | |
| https://git.kernel.org/stable/c/65cbd1279f4b999d56a838344a30642db24cd215 | Vuln. Introduced | |
| https://git.kernel.org/stable/c/97e1db17bc1ef4c2e1789bc9323c7be44fba53f8 | Vuln. Introduced |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.19.87 < 4.19.323 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.19.87 < 4.19.323" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.20 < 5.4.285 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 5.4.285" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.20 < 5.10.227 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 5.10.227" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.20 < 5.15.168 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 5.15.168" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.20 < 6.1.113 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 6.1.113" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.20 < 6.6.55 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 6.6.55" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.20 < 6.10.14 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 6.10.14" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.20 < 6.11.3 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 6.11.3" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.20 < 6.12 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 6.12" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 4.4.204 Search vendor "Linux" for product "Linux Kernel" and version "4.4.204" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 4.9.204 Search vendor "Linux" for product "Linux Kernel" and version "4.9.204" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 4.14.157 Search vendor "Linux" for product "Linux Kernel" and version "4.14.157" | en |
Affected
| ||||||