An out-of-bounds write vulnerability in the Linux kernel's net/sched: sch_qfq component can be exploited to achieve local privilege escalation.
The qfq_change_agg() function in net/sched/sch_qfq.c allows an out-of-bounds write because lmax is updated according to packet sizes without bounds checks.
We recommend upgrading past commit 3e337087c3b5805fe0b8a46ba622a962880b5d64.
References
Link | Resource |
---|---|
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3e337087c3b5805fe0b8a46ba622a962880b5d64 | Mailing List Patch Vendor Advisory |
https://kernel.dance/3e337087c3b5805fe0b8a46ba622a962880b5d64 | Patch Vendor Advisory |
https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html | Mailing List Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html | Mailing List |
https://security.netapp.com/advisory/ntap-20230908-0002/ | Third Party Advisory |
https://www.debian.org/security/2023/dsa-5480 | Third Party Advisory |
https://www.debian.org/security/2023/dsa-5492 | Third Party Advisory |
Configurations
Configuration 1 (hide)
|
Configuration 2 (hide)
|
History
22 Aug 2024, 20:25
Type | Values Removed | Values Added |
---|---|---|
References | () https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html - Mailing List |
11 Jan 2024, 19:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
26 Oct 2023, 20:28
Type | Values Removed | Values Added |
---|---|---|
References | (MISC) https://www.debian.org/security/2023/dsa-5480 - Third Party Advisory | |
References | (MISC) https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html - Mailing List, Third Party Advisory | |
References | (MISC) https://www.debian.org/security/2023/dsa-5492 - Third Party Advisory | |
References | (MISC) https://security.netapp.com/advisory/ntap-20230908-0002/ - Third Party Advisory | |
First Time |
Debian debian Linux
Debian |
|
CPE | cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
20 Oct 2023, 00:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
10 Sep 2023, 12:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
08 Sep 2023, 17:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
19 Aug 2023, 18:17
Type | Values Removed | Values Added |
---|---|---|
References |
|
31 Jul 2023, 17:20
Type | Values Removed | Values Added |
---|---|---|
First Time |
Linux linux Kernel
Linux |
|
References | (MISC) https://kernel.dance/3e337087c3b5805fe0b8a46ba622a962880b5d64 - Patch, Vendor Advisory | |
References | (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3e337087c3b5805fe0b8a46ba622a962880b5d64 - Mailing List, Patch, Vendor Advisory | |
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.8 |
CWE | CWE-787 | |
CPE | cpe:2.3:o:linux:linux_kernel:6.5:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
21 Jul 2023, 21:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2023-07-21 21:15
Updated : 2024-08-22 20:25
NVD link : CVE-2023-3611
Mitre link : CVE-2023-3611
CVE.ORG link : CVE-2023-3611
JSON object : View
Products Affected
linux
- linux_kernel
debian
- debian_linux
CWE
CWE-787
Out-of-bounds Write