Ubuntu.comUB:CVE-2023-33203CVE-2023-33203
6.4 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
25.4%
The Linux kernel before 6.2.9 has a race condition and resultant
use-after-free in drivers/net/ethernet/qualcomm/emac/emac.c if a physically
proximate attacker unplugs an emac based device.
Bugs
Notes
| Author | Note |
|---|---|
| Priority reason: Requires driver or device to be removed or unbound, which requires either privilege or physical access. | |
| cascardo | requires driver or device to be removed |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 20.04 | noarch | linux | < 5.4.0-156.173 | UNKNOWN |
| ubuntu | 22.04 | noarch | linux | < 5.15.0-79.86 | UNKNOWN |
| ubuntu | 23.04 | noarch | linux | < 6.2.0-23.23 | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1107.115 | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws | < 5.15.0-1042.47 | UNKNOWN |
| ubuntu | 23.04 | noarch | linux-aws | < 6.2.0-1005.5 | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws-5.15 | < 5.15.0-1041.46~20.04.1 | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws-5.4 | < 5.4.0-1107.115~18.04.1 | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-azure | < 5.4.0-1114.120 | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-azure | < 5.15.0-1045.52 | UNKNOWN |
References
cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.9
git.kernel.org/linus/6b6bc5b8bd2d4ca9e1efa9ae0f98a0b0687ace75 (6.3-rc4)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6b6bc5b8bd2d4ca9e1efa9ae0f98a0b0687ace75
launchpad.net/bugs/cve/CVE-2023-33203
nvd.nist.gov/vuln/detail/CVE-2023-33203
security-tracker.debian.org/tracker/CVE-2023-33203
ubuntu.com/security/notices/USN-6175-1
ubuntu.com/security/notices/USN-6186-1
ubuntu.com/security/notices/USN-6284-1
ubuntu.com/security/notices/USN-6300-1
ubuntu.com/security/notices/USN-6301-1
ubuntu.com/security/notices/USN-6311-1
ubuntu.com/security/notices/USN-6312-1
ubuntu.com/security/notices/USN-6314-1
ubuntu.com/security/notices/USN-6331-1
ubuntu.com/security/notices/USN-6332-1
ubuntu.com/security/notices/USN-6337-1
ubuntu.com/security/notices/USN-6347-1
www.cve.org/CVERecord?id=CVE-2023-33203
Related
6.4 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
25.4%