Description
In the Linux kernel, the following vulnerability has been resolved: clk: samsung: Fix UBSAN panic in samsung_clk_init() With UBSAN_ARRAY_BOUNDS=y, I'm hitting the below panic due to dereferencing `ctx->clk_data.hws` before setting `ctx->clk_data.num = nr_clks`. Move that up to fix the crash. UBSAN: array index out of bounds: 00000000f2005512 [#1] PREEMPT SMP <snip> Call trace: samsung_clk_init+0x110/0x124 (P) samsung_clk_init+0x48/0x124 (L) samsung_cmu_register_one+0x3c/0xa0 exynos_arm64_register_cmu+0x54/0x64 __gs101_cmu_top_of_clk_init_declare+0x28/0x60 ...
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
e620a1e061c4738e26c3edf2abaae7842532cd80 to < 00307934eb94aaa0a99addfb37b9fe206f945004affectede620a1e061c4738e26c3edf2abaae7842532cd80 to < d974e177369c034984cece9d7d4fada9f8b9c740affectede620a1e061c4738e26c3edf2abaae7842532cd80 to < 0fef48f4a70e45a93e73c39023c3a6ea624714d6affectede620a1e061c4738e26c3edf2abaae7842532cd80 to < 4d29a6dcb51e346595a15b49693eeb728925ca43affectede620a1e061c4738e26c3edf2abaae7842532cd80 to < 24307866e0ac0a5ddb462e766ceda5e27a6fbbe3affectede620a1e061c4738e26c3edf2abaae7842532cd80 to < a1500b98cd81a32fdfb9bc63c33bb9f0c2a0a1bfaffectede620a1e061c4738e26c3edf2abaae7842532cd80 to < 157de9e48007a20c65d02fc0229a16f38134a72daffectede620a1e061c4738e26c3edf2abaae7842532cd80 to < d19d7345a7bcdb083b65568a11b11adffe0687afaffected
Linux Linux
Default version status: affected
5.5affected0 to < 5.5unaffected5.10.236 to ≤ 5.10.*unaffected5.15.180 to ≤ 5.15.*unaffected6.1.134 to ≤ 6.1.*unaffected6.6.87 to ≤ 6.6.*unaffected6.12.23 to ≤ 6.12.*unaffected6.13.11 to ≤ 6.13.*unaffected6.14.2 to ≤ 6.14.*unaffected6.15 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/00307934eb94aaa0a99addfb37b9fe206f945004 ↗
- https://git.kernel.org/stable/c/d974e177369c034984cece9d7d4fada9f8b9c740 ↗
- https://git.kernel.org/stable/c/0fef48f4a70e45a93e73c39023c3a6ea624714d6 ↗
- https://git.kernel.org/stable/c/4d29a6dcb51e346595a15b49693eeb728925ca43 ↗
- https://git.kernel.org/stable/c/24307866e0ac0a5ddb462e766ceda5e27a6fbbe3 ↗
- https://git.kernel.org/stable/c/a1500b98cd81a32fdfb9bc63c33bb9f0c2a0a1bf ↗
- https://git.kernel.org/stable/c/157de9e48007a20c65d02fc0229a16f38134a72d ↗
- https://git.kernel.org/stable/c/d19d7345a7bcdb083b65568a11b11adffe0687af ↗
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html ↗
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html ↗