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

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

f49f9e802785291149bdc9c824414de4604226b4 to < b9a7339ae403035ffe7fc37cb034b36947910f68affected
59020bf0999ff7da8aedcd00ef8f0d75d93b6d20 to < 2b539c88940e22494da80a93ee1c5a28bbad10f6affected
50b8b7a22e90bab9f1949b64a88ff17ab10913ec to < 81b8645feca08a54c7c4bf36e7b176f4983b2f28affected
c4edcd134bb72b3b0acc884612d624e48c9d057f to < ad9cc5e9e53ab94aa0c7ac65d43be7eb208dcb55affected
1653a8102868264f3488c298a9f20af2add9a288 to < 4466677dcabe2d70de6aa3d4bd4a4fafa94a71f2affected
eed9119f8f8e8fbf225c08abdbb58597fba807e0 to < 064db53f9023a2d5877a2d12de6bc27995f6ca56affected
4d0c8d0aef6355660b6775d57ccd5d4ea2e15802 to < 7d0e8a6147550aa058fa6ade8583ad252aa61304affected
4d0c8d0aef6355660b6775d57ccd5d4ea2e15802 to < cf55a7acd1ed38afe43bba1c8a0935b51d1dc014affected
5.4.269 to < 5.4.274affected
5.10.210 to < 5.10.215affected
5.15.149 to < 5.15.154affected
6.1.76 to < 6.1.84affected
6.6.15 to < 6.6.24affected
6.7.3 to < 6.7.12affected

Linux Linux

Default version status: affected

6.8affected
0 to < 6.8unaffected
5.4.274 to ≤ 5.4.*unaffected
5.10.215 to ≤ 5.10.*unaffected
5.15.154 to ≤ 5.15.*unaffected
6.1.84 to ≤ 6.1.*unaffected
6.6.24 to ≤ 6.6.*unaffected
6.7.12 to ≤ 6.7.*unaffected
6.8.3 to ≤ 6.8.*unaffected
6.9 to ≤ *unaffected

CVE-2024-35813

mmc: core: Avoid negative index with array access

Description

Affected products

Linux Linux

Linux Linux

References