7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.3 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:S/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
5.3%
In the Linux kernel 6.0.8, there is a use-after-free in run_unpack in
fs/ntfs3/run.c, related to a difference between NTFS sector size and media
sector size.
Author | Note |
---|---|
sbeattie | reproducer in gist |
sbeattie | SUSE believes this was fixed in 887bfc546097 (“fs/ntfs3: Fix slab-out-of-bounds read in run_unpack”) |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 22.04 | noarch | linux | < 5.15.0-69.76 | UNKNOWN |
ubuntu | 22.10 | noarch | linux | < 5.19.0-42.43 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | < 5.15.0-1033.37 | UNKNOWN |
ubuntu | 22.10 | noarch | linux-aws | < 5.19.0-1025.26 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws-5.15 | < 5.15.0-1033.37~20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure | < 5.15.0-1035.42 | UNKNOWN |
ubuntu | 22.10 | noarch | linux-azure | < 5.19.0-1026.29 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure-5.15 | < 5.15.0-1035.42~20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure-5.19 | < 5.19.0-1026.29~22.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure-fde | < 5.15.0-1035.42 | UNKNOWN |
gist.github.com/oswalpalash/76ca8fcd92332c75a0a7efaa26269c42
launchpad.net/bugs/cve/CVE-2023-26544
lkml.org/lkml/2023/2/20/128
lore.kernel.org/all/CAEK-7JJFdTLK1_xU8oBSsLjH3J-UP2iN2mpk1cUTT13CPQ=T3w@mail.gmail.com/
lore.kernel.org/all/CAGyP=7fTKyew8AWO_Lj136U6UivEXRdoASKr60ea1gpW-7d6ZA@mail.gmail.com/
nvd.nist.gov/vuln/detail/CVE-2023-26544
security-tracker.debian.org/tracker/CVE-2023-26544
ubuntu.com/security/notices/USN-6079-1
ubuntu.com/security/notices/USN-6091-1
ubuntu.com/security/notices/USN-6096-1
www.cve.org/CVERecord?id=CVE-2023-26544
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.3 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:S/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
5.3%