Vulnerability Details : CVE-2024-26828
In the Linux kernel, the following vulnerability has been resolved:
cifs: fix underflow in parse_server_interfaces()
In this loop, we step through the buffer and after each item we check
if the size_left is greater than the minimum size we need. However,
the problem is that "bytes_left" is type ssize_t while sizeof() is type
size_t. That means that because of type promotion, the comparison is
done as an unsigned and if we have negative bytes left the loop
continues instead of ending.
Products affected by CVE-2024-26828
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.8:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.8:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.8:rc4:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2024-26828
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 26 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2024-26828
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.7
|
MEDIUM | CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H |
1.5
|
5.2
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-11-04 |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
N/A
|
N/A
|
RedHat-CVE-2024-26828 | 2024-04-17 |
CWE ids for CVE-2024-26828
-
The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.Assigned by: nvd@nist.gov (Primary)
References for CVE-2024-26828
-
https://git.kernel.org/stable/c/f7ff1c89fb6e9610d2b01c1821727729e6609308
cifs: fix underflow in parse_server_interfaces() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/7190353835b4a219abb70f90b06cdcae97f11512
cifs: fix underflow in parse_server_interfaces() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/df2af9fdbc4ddde18a3371c4ca1a86596e8be301
cifs: fix underflow in parse_server_interfaces() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/cffe487026be13eaf37ea28b783d9638ab147204
cifs: fix underflow in parse_server_interfaces() - kernel/git/stable/linux.git - Linux kernel stable treePatch
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