CVE-2024-27436 json
ALSA: usb-audio: Stop parsing channels bits when all channels are found.
published 2024-05-17 2 y ago modified 2026-10-15 25 d ago also EUVD-2024-24640
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 50%
- public exploits
- 0
- none known
Summary
In the Linux kernel, the following vulnerability has been resolved:
ALSA: usb-audio: Stop parsing channels bits when all channels are found.
If a usb audio device sets more bits than the amount of channels it could write outside of the map array.
Patch / fix
- Linux Linux 4.19.311, 5.4.273, 5.10.214, 5.15.153, 6.1.83, 6.6.23, 6.7.11, 6.8.2, 6.9
- Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem V1.1.1
- linux Debian 12 6.1.85-1
- linux Debian 14, Debian 13 6.7.12-1
debian advisories DEBIAN-CVE-2024-27436
- linux Ubuntu 20.04 LTS 5.4.0-189.209
- linux Ubuntu 22.04 LTS 5.15.0-112.122
- linux Ubuntu 24.04 LTS 6.8.0-35.35
- linux-aws Ubuntu 20.04 LTS 5.4.0-1128.138
- linux-aws Ubuntu 22.04 LTS 5.15.0-1063.69
- linux-aws Ubuntu 24.04 LTS 6.8.0-1009.9
- linux-gcp Ubuntu 20.04 LTS 5.4.0-1132.141
- linux-gcp Ubuntu 22.04 LTS 5.15.0-1062.70
ubuntu advisories UBUNTU-CVE-2024-27436
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- kernel RHEL 9 5.14.0-503.11.1.el9_5
- rv RHEL 9 5.14.0-503.11.1.el9_5
- perf RHEL 9 5.14.0-503.11.1.el9_5
- rtla RHEL 9 5.14.0-503.11.1.el9_5
- bpftool RHEL 9 7.4.0-503.11.1.el9_5
- libperf RHEL 9 5.14.0-503.11.1.el9_5
- kernel-rt RHEL 9 5.14.0-503.11.1.el9_5
- kernel-64k RHEL 9 5.14.0-503.11.1.el9_5
red hat advisories RHSA-2024:9315
- kernel-rt Linux Micro 6.1, Linux Micro 6.0 6.4.0-25.1
- kernel-source-rt Linux Micro 6.1, Linux Micro 6.0 6.4.0-25.1
- kernel-livepatch-MICRO-6-0-RT_Update_5 Linux Micro 6.1, Linux Micro 6.0 1-1.1
- kernel-rt Linux Micro 6.0 6.4.0-9.1
- kernel-source-rt Linux Micro 6.0 6.4.0-9.1
- kernel-source Linux Micro 6.0 6.4.0-18.1
- kernel-default Linux Micro 6.0 6.4.0-18.1
- kernel-kvmsmall Linux Micro 6.0 6.4.0-18.1
suse advisories SUSE-SU-2025:20166-1SUSE-SU-2025:20249-1SUSE-SU-2025:20028-1SUSE-SU-2025:20008-1SUSE-SU-2024:2973-1SUSE-SU-2024:2203-1
- git.kernel.org/stable/c/7e2c1b0f6dd9abde9e60f0f9730026714468770f commit
- git.kernel.org/stable/c/6d5dc96b154be371df0d62ecb07efe400701ed8a commit
- git.kernel.org/stable/c/5cd466673b34bac369334f66cbe14bb77b7d7827 commit
- git.kernel.org/stable/c/9af1658ba293458ca6a13f70637b9654fa4be064 commit
- git.kernel.org/stable/c/629af0d5fe94a35f498ba2c3f19bd78bfa591be6 commit
- git.kernel.org/stable/c/22cad1b841a63635a38273b799b4791f202ade72 commit
- git.kernel.org/stable/c/c8a24fd281dcdf3c926413dafbafcf35cde517a9 commit
- git.kernel.org/stable/c/6d88b289fb0a8d055cb79d1c46a56aba7809d96d commit
- git.kernel.org/stable/c/a39d51ff1f52cd0b6fe7d379ac93bd8b4237d1b7 commit
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2024-27436 updated cvss 5.5
kernel: ALSA: usb-audio: Stop parsing channels bits when all channels are found.
-
Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 more Red Hat Enterprise Linux 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 moreaffected: no fix planned “Out of support scope”
-
Red Hat Enterprise Linux 8 perf, kernel, bpftool, kernel-rt, kernel-core, kernel-tools, +29 moreaffected: no fix available “Fix deferred”
-
Red Hat Enterprise Linux 9 kernel-rt, kernel-rt-kvm, kernel-rt-core, kernel-rt-modules, kernel-rt-debug-kvm, kernel-rt-debug-core, +12 moreaffected: no fix available
-
Red Hat CodeReady Linux Builder (v. 9) libperf 5.14.0-503.11.1.el9_5, kernel-debuginfo-common-s390x 5.14.0-503.11.1.el9_5, kernel-debuginfo-common-x86_64 5.14.0-503.11.1.el9_5, kernel-debuginfo-common-aarch64 5.14.0-503.11.1.el9_5, kernel-debuginfo-common-ppc64le 5.14.0-503.11.1.el9_5 Red Hat Enterprise Linux AppStream (v. 9) rv 5.14.0-503.11.1.el9_5, perf 5.14.0-503.11.1.el9_5, rtla 5.14.0-503.11.1.el9_5, kernel-devel-matched 5.14.0-503.11.1.el9_5, kernel-64k-devel-matched 5.14.0-503.11.1.el9_5, kernel-debug-devel-matched 5.14.0-503.11.1.el9_5, +6 more Red Hat Enterprise Linux BaseOS (v. 9) bpftool 7.4.0-503.11.1.el9_5, kernel 5.14.0-503.11.1.el9_5, kernel-64k 5.14.0-503.11.1.el9_5, kernel-core 5.14.0-503.11.1.el9_5, kernel-tools 5.14.0-503.11.1.el9_5, python3-perf 5.14.0-503.11.1.el9_5, +29 more Red Hat Enterprise Linux Real Time (v. 9) kernel-rt 5.14.0-503.11.1.el9_5, kernel-rt-core 5.14.0-503.11.1.el9_5, kernel-rt-modules 5.14.0-503.11.1.el9_5, kernel-rt-debug-core 5.14.0-503.11.1.el9_5, kernel-rt-modules-core 5.14.0-503.11.1.el9_5, kernel-rt-debug-modules 5.14.0-503.11.1.el9_5, +4 more Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt 5.14.0-503.11.1.el9_5, kernel-rt-kvm 5.14.0-503.11.1.el9_5, kernel-rt-core 5.14.0-503.11.1.el9_5, kernel-rt-modules 5.14.0-503.11.1.el9_5, kernel-rt-debug-kvm 5.14.0-503.11.1.el9_5, kernel-rt-debug-core 5.14.0-503.11.1.el9_5, +6 morefixed: vendor fix RHSA-2024:9315
-
Red Hat CodeReady Linux Builder (v. 9) kernel-cross-headers 5.14.0-503.11.1.el9_5 Red Hat Enterprise Linux AppStream (v. 9) kernel-headers 5.14.0-503.11.1.el9_5not affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
cisa ICSA-24-102-01 updated cvss 5.5
Siemens SIMATIC S7-1500 TM MFP
-
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystemaffected: mitigation, no fix available
Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.62% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
Affected products
- Linux Linux
- Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
- Technology feeds
References
-
git.kernel.org
/stable/c/7e2c1b0f6dd9abde9e60f0f9730026714468770f
patch
-
git.kernel.org
/stable/c/6d5dc96b154be371df0d62ecb07efe400701ed8a
patch
-
git.kernel.org
/stable/c/5cd466673b34bac369334f66cbe14bb77b7d7827
patch
-
git.kernel.org
/stable/c/9af1658ba293458ca6a13f70637b9654fa4be064
patch
-
git.kernel.org
/stable/c/629af0d5fe94a35f498ba2c3f19bd78bfa591be6
patch
-
git.kernel.org
/stable/c/22cad1b841a63635a38273b799b4791f202ade72
patch
-
git.kernel.org
/stable/c/c8a24fd281dcdf3c926413dafbafcf35cde517a9
patch
-
git.kernel.org
/stable/c/6d88b289fb0a8d055cb79d1c46a56aba7809d96d
patch
-
git.kernel.org
/stable/c/a39d51ff1f52cd0b6fe7d379ac93bd8b4237d1b7
patch
-
lists.debian.org
/debian-lts-announce/2024/06/msg00017.html
third-party-advisory
-
lists.debian.org
/debian-lts-announce/2024/06/msg00020.html
third-party-advisory
- cert-portal.siemens.com /productcert/html/ssa-265688.html
Sources
- CVE List CVE-2024-27436
- NVD CVE-2024-27436
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.