High 7.8Published May 17, 2024

CVE-2024-35813mmc: core: Avoid negative index with array access

Updated under an hour ago (Oct 27, 2026, 12:30 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: mmc: core: Avoid negative index with array access Commit 4d0c8d0aef63 ("mmc: core: Use mrq.sbc in close-ended ffu") assigns prev_idata = idatas[i - 1], but doesn't check that the iterator i is greater than zero. Let's fix this by adding a check.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: Oct 14, 2026
First seen by InfoSec Signals: Oct 14, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from f49f9e802785291149bdc9c824414de4604226b4 before b9a7339ae403035ffe7fc37cb034b36947910f68; 59020bf0999ff7da8aedcd00ef8f0d75d93b6d20 builds before 2b539c88940e22494da80a93ee1c5a28bbad10f6; from 50b8b7a22e90bab9f1949b64a88ff17ab10913ec before 81b8645feca08a54c7c4bf36e7b176f4983b2f28; from c4edcd134bb72b3b0acc884612d624e48c9d057f before ad9cc5e9e53ab94aa0c7ac65d43be7eb208dcb55; from 1653a8102868264f3488c298a9f20af2add9a288 before 4466677dcabe2d70de6aa3d4bd4a4fafa94a71f2; from eed9119f8f8e8fbf225c08abdbb58597fba807e0 before 064db53f9023a2d5877a2d12de6bc27995f6ca56; from 4d0c8d0aef6355660b6775d57ccd5d4ea2e15802 before 7d0e8a6147550aa058fa6ade8583ad252aa61304; from 4d0c8d0aef6355660b6775d57ccd5d4ea2e15802 before cf55a7acd1ed38afe43bba1c8a0935b51d1dc014; and 6 more ranges	CNA record
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem siemens:simatic_s7_1500_tm_mfp_gnu_linux_subsystem (from the name)	before V1.1.1	CISA ADP
linux linux_kernel linux:linux_kernel	from 5.4.269 before 5.4.274; from 5.10.210 before 5.10.215; from 5.15.149 before 5.15.154; from 6.1.76 before 6.1.84; from 6.6.15 before 6.6.24; from 6.7.3 before 6.7.12; from 6.8 before 6.8.3; 6.9	NVD
debian debian_linux debian:debian_linux	10.0	NVD

References

References

https://git.kernel.org/stable/c/b9a7339ae403035ffe7fc37cb034b36947910f68	patch
https://git.kernel.org/stable/c/2b539c88940e22494da80a93ee1c5a28bbad10f6	patch
https://git.kernel.org/stable/c/81b8645feca08a54c7c4bf36e7b176f4983b2f28	patch
https://git.kernel.org/stable/c/ad9cc5e9e53ab94aa0c7ac65d43be7eb208dcb55	patch
https://git.kernel.org/stable/c/4466677dcabe2d70de6aa3d4bd4a4fafa94a71f2	patch
https://git.kernel.org/stable/c/064db53f9023a2d5877a2d12de6bc27995f6ca56	patch
https://git.kernel.org/stable/c/7d0e8a6147550aa058fa6ade8583ad252aa61304	patch
https://git.kernel.org/stable/c/cf55a7acd1ed38afe43bba1c8a0935b51d1dc014	patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html	third-party-advisory
https://cert-portal.siemens.com/productcert/html/ssa-265688.html

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.