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.
Fix
Patch, vendor advisory and mitigation references on NVD 16
- https://git.kernel.org/stable/c/064db53f9023a2d5877a2d12de6bc27995f6ca56 Patch
- https://git.kernel.org/stable/c/2b539c88940e22494da80a93ee1c5a28bbad10f6 Patch
- https://git.kernel.org/stable/c/4466677dcabe2d70de6aa3d4bd4a4fafa94a71f2 Patch
- https://git.kernel.org/stable/c/7d0e8a6147550aa058fa6ade8583ad252aa61304 Patch
- https://git.kernel.org/stable/c/81b8645feca08a54c7c4bf36e7b176f4983b2f28 Patch
- https://git.kernel.org/stable/c/ad9cc5e9e53ab94aa0c7ac65d43be7eb208dcb55 Patch
- https://git.kernel.org/stable/c/b9a7339ae403035ffe7fc37cb034b36947910f68 Patch
- https://git.kernel.org/stable/c/cf55a7acd1ed38afe43bba1c8a0935b51d1dc014 Patch
- https://git.kernel.org/stable/c/064db53f9023a2d5877a2d12de6bc27995f6ca56 Patch
- https://git.kernel.org/stable/c/2b539c88940e22494da80a93ee1c5a28bbad10f6 Patch
- https://git.kernel.org/stable/c/4466677dcabe2d70de6aa3d4bd4a4fafa94a71f2 Patch
- https://git.kernel.org/stable/c/7d0e8a6147550aa058fa6ade8583ad252aa61304 Patch
- https://git.kernel.org/stable/c/81b8645feca08a54c7c4bf36e7b176f4983b2f28 Patch
- https://git.kernel.org/stable/c/ad9cc5e9e53ab94aa0c7ac65d43be7eb208dcb55 Patch
- https://git.kernel.org/stable/c/b9a7339ae403035ffe7fc37cb034b36947910f68 Patch
- https://git.kernel.org/stable/c/cf55a7acd1ed38afe43bba1c8a0935b51d1dc014 Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.5 · linux, debianNVD modified 2026-10-15 01:17
Affected (CPE criteria) 3
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
References 18
- https://git.kernel.org/stable/c/064db53f9023a2d5877a2d12de6bc27995f6ca56 Patch
- https://git.kernel.org/stable/c/2b539c88940e22494da80a93ee1c5a28bbad10f6 Patch
- https://git.kernel.org/stable/c/4466677dcabe2d70de6aa3d4bd4a4fafa94a71f2 Patch
- https://git.kernel.org/stable/c/7d0e8a6147550aa058fa6ade8583ad252aa61304 Patch
- https://git.kernel.org/stable/c/81b8645feca08a54c7c4bf36e7b176f4983b2f28 Patch
- https://git.kernel.org/stable/c/ad9cc5e9e53ab94aa0c7ac65d43be7eb208dcb55 Patch
- https://git.kernel.org/stable/c/b9a7339ae403035ffe7fc37cb034b36947910f68 Patch
- https://git.kernel.org/stable/c/cf55a7acd1ed38afe43bba1c8a0935b51d1dc014 Patch
- https://git.kernel.org/stable/c/064db53f9023a2d5877a2d12de6bc27995f6ca56 Patch
- https://git.kernel.org/stable/c/2b539c88940e22494da80a93ee1c5a28bbad10f6 Patch
- https://git.kernel.org/stable/c/4466677dcabe2d70de6aa3d4bd4a4fafa94a71f2 Patch
- https://git.kernel.org/stable/c/7d0e8a6147550aa058fa6ade8583ad252aa61304 Patch
- https://git.kernel.org/stable/c/81b8645feca08a54c7c4bf36e7b176f4983b2f28 Patch
- https://git.kernel.org/stable/c/ad9cc5e9e53ab94aa0c7ac65d43be7eb208dcb55 Patch
- https://git.kernel.org/stable/c/b9a7339ae403035ffe7fc37cb034b36947910f68 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