CVE-2024-26879
Linux Meson Clock Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: clk: meson: Add missing clocks to axg_clk_regmaps Some clocks were missing from axg_clk_regmaps, which caused kernel panic during cat /sys/kernel/debug/clk/clk_summary [ 57.349402] Unable to handle kernel NULL pointer dereference at virtual address 00000000000001fc ... [ 57.430002] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.436900] pc : regmap_read+0x1c/0x88 [ 57.440608] lr : clk_regmap_gate_is_enabled+0x3c/0xb0 [ 57.445611] sp : ffff800082f1b690 [ 57.448888] x29: ffff800082f1b690 x28: 0000000000000000 x27: ffff800080eb9a70 [ 57.455961] x26: 0000000000000007 x25: 0000000000000016 x24: 0000000000000000 [ 57.463033] x23: ffff800080e8b488 x22: 0000000000000015 x21: ffff00000e7e7000 [ 57.470106] x20: ffff00000400ec00 x19: 0000000000000000 x18: ffffffffffffffff [ 57.477178] x17: 0000000000000000 x16: 0000000000000000 x15: ffff0000042a3000 [ 57.484251] x14: 0000000000000000 x13: ffff0000042a2fec x12: 0000000005f5e100 [ 57.491323] x11: abcc77118461cefd x10: 0000000000000020 x9 : ffff8000805e4b24 [ 57.498396] x8 : ffff0000028063c0 x7 : ffff800082f1b710 x6 : ffff800082f1b710 [ 57.505468] x5 : 00000000ffffffd0 x4 : ffff800082f1b6e0 x3 : 0000000000001000 [ 57.512541] x2 : ffff800082f1b6e4 x1 : 000000000000012c x0 : 0000000000000000 [ 57.519615] Call trace: [ 57.522030] regmap_read+0x1c/0x88 [ 57.525393] clk_regmap_gate_is_enabled+0x3c/0xb0 [ 57.530050] clk_core_is_enabled+0x44/0x120 [ 57.534190] clk_summary_show_subtree+0x154/0x2f0 [ 57.538847] clk_summary_show_subtree+0x220/0x2f0 [ 57.543505] clk_summary_show_subtree+0x220/0x2f0 [ 57.548162] clk_summary_show_subtree+0x220/0x2f0 [ 57.552820] clk_summary_show_subtree+0x220/0x2f0 [ 57.557477] clk_summary_show_subtree+0x220/0x2f0 [ 57.562135] clk_summary_show_subtree+0x220/0x2f0 [ 57.566792] clk_summary_show_subtree+0x220/0x2f0 [ 57.571450] clk_summary_show+0x84/0xb8 [ 57.575245] seq_read_iter+0x1bc/0x4b8 [ 57.578954] seq_read+0x8c/0xd0 [ 57.582059] full_proxy_read+0x68/0xc8 [ 57.585767] vfs_read+0xb0/0x268 [ 57.588959] ksys_read+0x70/0x108 [ 57.592236] __arm64_sys_read+0x24/0x38 [ 57.596031] invoke_syscall+0x50/0x128 [ 57.599740] el0_svc_common.constprop.0+0x48/0xf8 [ 57.604397] do_el0_svc+0x28/0x40 [ 57.607675] el0_svc+0x34/0xb8 [ 57.610694] el0t_64_sync_handler+0x13c/0x158 [ 57.615006] el0t_64_sync+0x190/0x198 [ 57.618635] Code: a9bd7bfd 910003fd a90153f3 aa0003f3 (b941fc00) [ 57.624668] ---[ end trace 0000000000000000 ]--- [jbrunet: add missing Fixes tag]
INFO
Published Date :
April 17, 2024, 11:15 a.m.
Last Modified :
Jan. 27, 2025, 3:12 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update the Linux kernel to a non-vulnerable version.
- Reboot the system after updating the kernel.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2024-26879.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-26879 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-26879
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-26879 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-26879 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jan. 27, 2025
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE NIST CWE-476 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.153 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.83 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.23 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.7.11 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.8 up to (excluding) 6.8.2 Changed Reference Type https://git.kernel.org/stable/c/0cbefc7b5bdad86b18a263d837450cdc9a56f8d7 No Types Assigned https://git.kernel.org/stable/c/0cbefc7b5bdad86b18a263d837450cdc9a56f8d7 Patch Changed Reference Type https://git.kernel.org/stable/c/0cbefc7b5bdad86b18a263d837450cdc9a56f8d7 No Types Assigned https://git.kernel.org/stable/c/0cbefc7b5bdad86b18a263d837450cdc9a56f8d7 Patch Changed Reference Type https://git.kernel.org/stable/c/7ae1b0dc12ec407f12f80b49d22c6ad2308e2202 No Types Assigned https://git.kernel.org/stable/c/7ae1b0dc12ec407f12f80b49d22c6ad2308e2202 Patch Changed Reference Type https://git.kernel.org/stable/c/7ae1b0dc12ec407f12f80b49d22c6ad2308e2202 No Types Assigned https://git.kernel.org/stable/c/7ae1b0dc12ec407f12f80b49d22c6ad2308e2202 Patch Changed Reference Type https://git.kernel.org/stable/c/9f3e5df38b4528213449e55b80f0316864f2a1c8 No Types Assigned https://git.kernel.org/stable/c/9f3e5df38b4528213449e55b80f0316864f2a1c8 Patch Changed Reference Type https://git.kernel.org/stable/c/9f3e5df38b4528213449e55b80f0316864f2a1c8 No Types Assigned https://git.kernel.org/stable/c/9f3e5df38b4528213449e55b80f0316864f2a1c8 Patch Changed Reference Type https://git.kernel.org/stable/c/a03ed00787b0ce7a83eebabd0fa95ecc4a5cac84 No Types Assigned https://git.kernel.org/stable/c/a03ed00787b0ce7a83eebabd0fa95ecc4a5cac84 Patch Changed Reference Type https://git.kernel.org/stable/c/a03ed00787b0ce7a83eebabd0fa95ecc4a5cac84 No Types Assigned https://git.kernel.org/stable/c/a03ed00787b0ce7a83eebabd0fa95ecc4a5cac84 Patch Changed Reference Type https://git.kernel.org/stable/c/a860aaebacbc908fa06e2642402058f40bfffe10 No Types Assigned https://git.kernel.org/stable/c/a860aaebacbc908fa06e2642402058f40bfffe10 Patch Changed Reference Type https://git.kernel.org/stable/c/a860aaebacbc908fa06e2642402058f40bfffe10 No Types Assigned https://git.kernel.org/stable/c/a860aaebacbc908fa06e2642402058f40bfffe10 Patch Changed Reference Type https://git.kernel.org/stable/c/ba535bce57e71463a86f8b33a0ea88c26e3a6418 No Types Assigned https://git.kernel.org/stable/c/ba535bce57e71463a86f8b33a0ea88c26e3a6418 Patch Changed Reference Type https://git.kernel.org/stable/c/ba535bce57e71463a86f8b33a0ea88c26e3a6418 No Types Assigned https://git.kernel.org/stable/c/ba535bce57e71463a86f8b33a0ea88c26e3a6418 Patch -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/0cbefc7b5bdad86b18a263d837450cdc9a56f8d7 Added Reference https://git.kernel.org/stable/c/7ae1b0dc12ec407f12f80b49d22c6ad2308e2202 Added Reference https://git.kernel.org/stable/c/9f3e5df38b4528213449e55b80f0316864f2a1c8 Added Reference https://git.kernel.org/stable/c/a03ed00787b0ce7a83eebabd0fa95ecc4a5cac84 Added Reference https://git.kernel.org/stable/c/a860aaebacbc908fa06e2642402058f40bfffe10 Added Reference https://git.kernel.org/stable/c/ba535bce57e71463a86f8b33a0ea88c26e3a6418 -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 29, 2024
Action Type Old Value New Value -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 14, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Apr. 17, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: clk: meson: Add missing clocks to axg_clk_regmaps Some clocks were missing from axg_clk_regmaps, which caused kernel panic during cat /sys/kernel/debug/clk/clk_summary [ 57.349402] Unable to handle kernel NULL pointer dereference at virtual address 00000000000001fc ... [ 57.430002] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.436900] pc : regmap_read+0x1c/0x88 [ 57.440608] lr : clk_regmap_gate_is_enabled+0x3c/0xb0 [ 57.445611] sp : ffff800082f1b690 [ 57.448888] x29: ffff800082f1b690 x28: 0000000000000000 x27: ffff800080eb9a70 [ 57.455961] x26: 0000000000000007 x25: 0000000000000016 x24: 0000000000000000 [ 57.463033] x23: ffff800080e8b488 x22: 0000000000000015 x21: ffff00000e7e7000 [ 57.470106] x20: ffff00000400ec00 x19: 0000000000000000 x18: ffffffffffffffff [ 57.477178] x17: 0000000000000000 x16: 0000000000000000 x15: ffff0000042a3000 [ 57.484251] x14: 0000000000000000 x13: ffff0000042a2fec x12: 0000000005f5e100 [ 57.491323] x11: abcc77118461cefd x10: 0000000000000020 x9 : ffff8000805e4b24 [ 57.498396] x8 : ffff0000028063c0 x7 : ffff800082f1b710 x6 : ffff800082f1b710 [ 57.505468] x5 : 00000000ffffffd0 x4 : ffff800082f1b6e0 x3 : 0000000000001000 [ 57.512541] x2 : ffff800082f1b6e4 x1 : 000000000000012c x0 : 0000000000000000 [ 57.519615] Call trace: [ 57.522030] regmap_read+0x1c/0x88 [ 57.525393] clk_regmap_gate_is_enabled+0x3c/0xb0 [ 57.530050] clk_core_is_enabled+0x44/0x120 [ 57.534190] clk_summary_show_subtree+0x154/0x2f0 [ 57.538847] clk_summary_show_subtree+0x220/0x2f0 [ 57.543505] clk_summary_show_subtree+0x220/0x2f0 [ 57.548162] clk_summary_show_subtree+0x220/0x2f0 [ 57.552820] clk_summary_show_subtree+0x220/0x2f0 [ 57.557477] clk_summary_show_subtree+0x220/0x2f0 [ 57.562135] clk_summary_show_subtree+0x220/0x2f0 [ 57.566792] clk_summary_show_subtree+0x220/0x2f0 [ 57.571450] clk_summary_show+0x84/0xb8 [ 57.575245] seq_read_iter+0x1bc/0x4b8 [ 57.578954] seq_read+0x8c/0xd0 [ 57.582059] full_proxy_read+0x68/0xc8 [ 57.585767] vfs_read+0xb0/0x268 [ 57.588959] ksys_read+0x70/0x108 [ 57.592236] __arm64_sys_read+0x24/0x38 [ 57.596031] invoke_syscall+0x50/0x128 [ 57.599740] el0_svc_common.constprop.0+0x48/0xf8 [ 57.604397] do_el0_svc+0x28/0x40 [ 57.607675] el0_svc+0x34/0xb8 [ 57.610694] el0t_64_sync_handler+0x13c/0x158 [ 57.615006] el0t_64_sync+0x190/0x198 [ 57.618635] Code: a9bd7bfd 910003fd a90153f3 aa0003f3 (b941fc00) [ 57.624668] ---[ end trace 0000000000000000 ]--- [jbrunet: add missing Fixes tag] Added Reference kernel.org https://git.kernel.org/stable/c/a03ed00787b0ce7a83eebabd0fa95ecc4a5cac84 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/7ae1b0dc12ec407f12f80b49d22c6ad2308e2202 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/0cbefc7b5bdad86b18a263d837450cdc9a56f8d7 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/a860aaebacbc908fa06e2642402058f40bfffe10 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/9f3e5df38b4528213449e55b80f0316864f2a1c8 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/ba535bce57e71463a86f8b33a0ea88c26e3a6418 [No types assigned]