Vulnerability Details : CVE-2023-26606
In the Linux kernel 6.0.8, there is a use-after-free in ntfs_trim_fs in fs/ntfs3/bitmap.c.
Vulnerability category: Memory Corruption
Products affected by CVE-2023-26606
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-26606
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 19 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-26606
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2023-26606
-
The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-26606
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https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=557d19675a470bb0a98beccec38c5dc3735c20fa
fs/ntfs3: Fix slab-out-of-bounds read in ntfs_trim_fs - kernel/git/torvalds/linux.git - Linux kernel source tree
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https://security.netapp.com/advisory/ntap-20230316-0010/
February 2023 Linux Kernel 6.0.8 Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
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https://lkml.org/lkml/2023/2/20/860
LKML: Palash Oswal: KASAN: use-after-free Read in ntfs_trim_fsExploit;Mailing List;Third Party Advisory
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