CVE-2024-26879

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> clk: meson: Add missing clocks to axg_clk_regmaps<br /> <br /> Some clocks were missing from axg_clk_regmaps, which caused kernel panic<br /> during cat /sys/kernel/debug/clk/clk_summary<br /> <br /> [ 57.349402] Unable to handle kernel NULL pointer dereference at virtual address 00000000000001fc<br /> ...<br /> [ 57.430002] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)<br /> [ 57.436900] pc : regmap_read+0x1c/0x88<br /> [ 57.440608] lr : clk_regmap_gate_is_enabled+0x3c/0xb0<br /> [ 57.445611] sp : ffff800082f1b690<br /> [ 57.448888] x29: ffff800082f1b690 x28: 0000000000000000 x27: ffff800080eb9a70<br /> [ 57.455961] x26: 0000000000000007 x25: 0000000000000016 x24: 0000000000000000<br /> [ 57.463033] x23: ffff800080e8b488 x22: 0000000000000015 x21: ffff00000e7e7000<br /> [ 57.470106] x20: ffff00000400ec00 x19: 0000000000000000 x18: ffffffffffffffff<br /> [ 57.477178] x17: 0000000000000000 x16: 0000000000000000 x15: ffff0000042a3000<br /> [ 57.484251] x14: 0000000000000000 x13: ffff0000042a2fec x12: 0000000005f5e100<br /> [ 57.491323] x11: abcc77118461cefd x10: 0000000000000020 x9 : ffff8000805e4b24<br /> [ 57.498396] x8 : ffff0000028063c0 x7 : ffff800082f1b710 x6 : ffff800082f1b710<br /> [ 57.505468] x5 : 00000000ffffffd0 x4 : ffff800082f1b6e0 x3 : 0000000000001000<br /> [ 57.512541] x2 : ffff800082f1b6e4 x1 : 000000000000012c x0 : 0000000000000000<br /> [ 57.519615] Call trace:<br /> [ 57.522030] regmap_read+0x1c/0x88<br /> [ 57.525393] clk_regmap_gate_is_enabled+0x3c/0xb0<br /> [ 57.530050] clk_core_is_enabled+0x44/0x120<br /> [ 57.534190] clk_summary_show_subtree+0x154/0x2f0<br /> [ 57.538847] clk_summary_show_subtree+0x220/0x2f0<br /> [ 57.543505] clk_summary_show_subtree+0x220/0x2f0<br /> [ 57.548162] clk_summary_show_subtree+0x220/0x2f0<br /> [ 57.552820] clk_summary_show_subtree+0x220/0x2f0<br /> [ 57.557477] clk_summary_show_subtree+0x220/0x2f0<br /> [ 57.562135] clk_summary_show_subtree+0x220/0x2f0<br /> [ 57.566792] clk_summary_show_subtree+0x220/0x2f0<br /> [ 57.571450] clk_summary_show+0x84/0xb8<br /> [ 57.575245] seq_read_iter+0x1bc/0x4b8<br /> [ 57.578954] seq_read+0x8c/0xd0<br /> [ 57.582059] full_proxy_read+0x68/0xc8<br /> [ 57.585767] vfs_read+0xb0/0x268<br /> [ 57.588959] ksys_read+0x70/0x108<br /> [ 57.592236] __arm64_sys_read+0x24/0x38<br /> [ 57.596031] invoke_syscall+0x50/0x128<br /> [ 57.599740] el0_svc_common.constprop.0+0x48/0xf8<br /> [ 57.604397] do_el0_svc+0x28/0x40<br /> [ 57.607675] el0_svc+0x34/0xb8<br /> [ 57.610694] el0t_64_sync_handler+0x13c/0x158<br /> [ 57.615006] el0t_64_sync+0x190/0x198<br /> [ 57.618635] Code: a9bd7bfd 910003fd a90153f3 aa0003f3 (b941fc00)<br /> [ 57.624668] ---[ end trace 0000000000000000 ]---<br /> <br /> [jbrunet: add missing Fixes tag]