CVE-2024-42276

nvme-pci: add missing condition check for existence of mapped data

MEDIUM
5.5
CVSS Score
Published: August 17, 2024 at 09:08 AM UTC
Updated: October 15, 2026 at 01:18 AM UTC
2 products affected across 2 vendorsLinux KernelSIMATIC S7-1500 TM MFP

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: add missing condition check for existence of mapped data nvme_map_data() is called when request has physical segments, hence the nvme_unmap_data() should have same condition to avoid dereference.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.11 ≤ v < 5.15.1655.16 ≤ v < 6.1.1035.2 ≤ v < 5.4.2825.5 ≤ v < 5.10.2246.2 ≤ v < 6.6.446.7 ≤ v < 6.10.34aedb705437f6f98b45f45c394e6803ca67abd335.2
Vendor states this is fixed in 3f8ec1d6b0ebd8268307d52be8301973fa5a01ec (fixed)
Vendor states this is fixed in 70100fe721840bf6d8e5abd25b8bffe4d2e049b7 (fixed)
Vendor states this is fixed in 77848b379e9f85a08048a2c8b3b4a7e8396f5f83 (fixed)
Vendor states this is fixed in 7cc1f4cd90a00b6191cb8cda2d1302fdce59361c (fixed)
Vendor states this is fixed in be23ae63080e0bf9e246ab20207200bca6585eba (fixed)
Vendor states this is fixed in c31fad1470389666ac7169fe43aa65bf5b7e2cfd (fixed)
Vendor states this is fixed in d135c3352f7c947a922da93c8e763ee6bc208b64 (fixed)
Vendor states this is fixed in 5.10.224 (unaffected)
Vendor states this is fixed in 5.15.165 (unaffected)
Vendor states this is fixed in 5.2 (unaffected)
Vendor states this is fixed in 5.4.282 (unaffected)
Vendor states this is fixed in 6.1.103 (unaffected)
Vendor states this is fixed in 6.10.3 (unaffected)
Vendor states this is fixed in 6.11 (unaffected)
Vendor states this is fixed in 6.6.44 (unaffected)

References (10)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3f8ec1d6b0ebd8268307d52be8301973fa5a01ec
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/70100fe721840bf6d8e5abd25b8bffe4d2e049b7
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/77848b379e9f85a08048a2c8b3b4a7e8396f5f83
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/7cc1f4cd90a00b6191cb8cda2d1302fdce59361c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/be23ae63080e0bf9e246ab20207200bca6585eba
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/c31fad1470389666ac7169fe43aa65bf5b7e2cfd
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d135c3352f7c947a922da93c8e763ee6bc208b64
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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