CVE-2024-26700— drm/amd/display: Fix MST Null Ptr for RV
Quick assessment
Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于存在空指针取消引用。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 10
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c< 01d992088dce3945f70f49f34b0b911c5213c238 |
affected |
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c< 7407c61f43b66e90ad127d0cdd13cbc9d87141a5 |
affected | ||
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c< 5cd7185d2db76c42a9b7e69adad9591d9fca093f |
affected | ||
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c< e6a7df96facdcf5b1f71eb3ec26f2f9f6ad61e57 |
affected | ||
4.15 |
affected | ||
< 4.15 |
unaffected | ||
6.1.82≤ 6.1.* |
unaffected | ||
6.6.18≤ 6.6.* |
unaffected | ||
| … +2 more rows | |||
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I. Basic Information for CVE-2024-26700
Vulnerability Information
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Vulnerability Title
drm/amd/display: Fix MST Null Ptr for RV
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Fix MST Null Ptr for RV
The change try to fix below error specific to RV platform:
BUG: kernel NULL pointer dereference, address: 0000000000000008
PGD 0 P4D 0
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 4 PID: 917 Comm: sway Not tainted 6.3.9-arch1-1 #1 124dc55df4f5272ccb409f39ef4872fc2b3376a2
Hardware name: LENOVO 20NKS01Y00/20NKS01Y00, BIOS R12ET61W(1.31 ) 07/28/2022
RIP: 0010:drm_dp_atomic_find_time_slots+0x5e/0x260 [drm_display_helper]
Code: 01 00 00 48 8b 85 60 05 00 00 48 63 80 88 00 00 00 3b 43 28 0f 8d 2e 01 00 00 48 8b 53 30 48 8d 04 80 48 8d 04 c2 48 8b 40 18 <48> 8>
RSP: 0018:ffff960cc2df77d8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8afb87e81280 RCX: 0000000000000224
RDX: ffff8afb9ee37c00 RSI: ffff8afb8da1a578 RDI: ffff8afb87e81280
RBP: ffff8afb83d67000 R08: 0000000000000001 R09: ffff8afb9652f850
R10: ffff960cc2df7908 R11: 0000000000000002 R12: 0000000000000000
R13: ffff8afb8d7688a0 R14: ffff8afb8da1a578 R15: 0000000000000224
FS: 00007f4dac35ce00(0000) GS:ffff8afe30b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000008 CR3: 000000010ddc6000 CR4: 00000000003506e0
Call Trace:
<TASK>
? __die+0x23/0x70
? page_fault_oops+0x171/0x4e0
? plist_add+0xbe/0x100
? exc_page_fault+0x7c/0x180
? asm_exc_page_fault+0x26/0x30
? drm_dp_atomic_find_time_slots+0x5e/0x260 [drm_display_helper 0e67723696438d8e02b741593dd50d80b44c2026]
? drm_dp_atomic_find_time_slots+0x28/0x260 [drm_display_helper 0e67723696438d8e02b741593dd50d80b44c2026]
compute_mst_dsc_configs_for_link+0x2ff/0xa40 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]
? fill_plane_buffer_attributes+0x419/0x510 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]
compute_mst_dsc_configs_for_state+0x1e1/0x250 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]
amdgpu_dm_atomic_check+0xecd/0x1190 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]
drm_atomic_check_only+0x5c5/0xa40
drm_mode_atomic_ioctl+0x76e/0xbc0
? _copy_to_user+0x25/0x30
? drm_ioctl+0x296/0x4b0
? __pfx_drm_mode_atomic_ioctl+0x10/0x10
drm_ioctl_kernel+0xcd/0x170
drm_ioctl+0x26d/0x4b0
? __pfx_drm_mode_atomic_ioctl+0x10/0x10
amdgpu_drm_ioctl+0x4e/0x90 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]
__x64_sys_ioctl+0x94/0xd0
do_syscall_64+0x60/0x90
? do_syscall_64+0x6c/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f4dad17f76f
Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c>
RSP: 002b:00007ffd9ae859f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055e255a55900 RCX: 00007f4dad17f76f
RDX: 00007ffd9ae85a90 RSI: 00000000c03864bc RDI: 000000000000000b
RBP: 00007ffd9ae85a90 R08: 0000000000000003 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000c03864bc
R13: 000000000000000b R14: 000055e255a7fc60 R15: 000055e255a01eb0
</TASK>
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer snd_seq snd_seq_device ccm cmac algif_hash algif_skcipher af_alg joydev mousedev bnep >
typec libphy k10temp ipmi_msghandler roles i2c_scmi acpi_cpufreq mac_hid nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_mas>
CR2: 0000000000000008
---[ end trace 0000000000000000 ]---
RIP: 0010:drm_dp_atomic_find_time_slots+0x5e/0x260 [drm_display_helper]
Code: 01 00 00 48 8b 85 60 05 00 00 48 63 80 88 00 00 00 3b 43 28 0f 8d 2e 01 00 00 48 8b 53 30 48 8d 04 80 48 8d 04 c2 48 8b 40 18 <48> 8>
RSP: 0018:ffff960cc2df77d8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8afb87e81280 RCX: 0000000000000224
RDX: ffff8afb9ee37c00 RSI: ffff8afb8da1a578 RDI: ffff8afb87e81280
RBP: ffff8afb83d67000 R08: 0000000000000001 R09: ffff8afb9652f850
R10: ffff960cc2df7908 R11: 0000000000000002 R12: 0000000000000000
R13: ffff8afb8d7688a0 R14: ffff8afb8da1a578 R15: 0000000000000224
FS: 00007f4dac35ce00(0000) GS:ffff8afe30b00000(0000
---truncated---
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于存在空指针取消引用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-26700
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2024-26700 (4)
Same Patch Batch · Linux · 2024-04-03 · 94 CVEs total
| CVE-2024-26760 | 9.8 CRITICAL | scsi: target: pscsi: Fix bio_put() for error case |
| CVE-2024-26779 | 8.8 HIGH | wifi: mac80211: fix race condition on enabling fast-xmit |
| CVE-2024-26689 | 8.8 HIGH | ceph: prevent use-after-free in encode_cap_msg() |
| CVE-2024-26692 | 8.3 HIGH | smb: Fix regression in writes when non-standard maximum write size negotiated |
| CVE-2024-26736 | 8.1 HIGH | afs: Increase buffer size in afs_update_volume_status() |
| CVE-2024-26704 | 7.8 HIGH | ext4: fix double-free of blocks due to wrong extents moved_len |
| CVE-2024-26728 | 7.8 HIGH | drm/amd/display: fix null-pointer dereference on edid reading |
| CVE-2023-52637 | 7.8 HIGH | can: j1939: Fix UAF in j1939_sk_match_filter during setsockopt(SO_J1939_FILTER) |
| CVE-2024-26718 | 7.8 HIGH | dm-crypt, dm-verity: disable tasklets |
| CVE-2024-26699 | 7.8 HIGH | drm/amd/display: Fix array-index-out-of-bounds in dcn35_clkmgr |
| CVE-2024-26706 | 7.8 HIGH | parisc: Fix random data corruption from exception handler |
| CVE-2024-26712 | 7.8 HIGH | powerpc/kasan: Fix addr error caused by page alignment |
| CVE-2024-26697 | 7.8 HIGH | nilfs2: fix data corruption in dsync block recovery for small block sizes |
| CVE-2024-26737 | 7.8 HIGH | bpf: Fix racing between bpf_timer_cancel_and_free and bpf_timer_cancel |
| CVE-2024-26748 | 7.8 HIGH | usb: cdns3: fix memory double free when handle zero packet |
| CVE-2024-26773 | 7.8 HIGH | ext4: avoid allocating blocks from corrupted group in ext4_mb_try_best_found() |
| CVE-2024-26772 | 7.8 HIGH | ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal() |
| CVE-2024-26766 | 7.8 HIGH | IB/hfi1: Fix sdma.h tx->num_descs off-by-one error |
| CVE-2024-26739 | 7.8 HIGH | net/sched: act_mirred: don't override retval if we already lost the skb |
| CVE-2024-26759 | 7.8 HIGH | mm/swap: fix race when skipping swapcache |
Showing top 20 of 94 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
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CVE-2026-98384
bpf: Fix out-of-bounds read of sk_protocol in bpf_sock_destr -
CVE-2026-98383
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CVE-2026-98382
bpf: Reject dev-bound-only programs on other devices -
CVE-2026-98381
veth: manage XDP program pointers during channel resize -
CVE-2026-98380
net/sched: reject IDR error pointers when deleting actions
Same vendor: Linux
-
CVE-2026-98384
bpf: Fix out-of-bounds read of sk_protocol in bpf_sock_destr -
CVE-2026-98383
bpf: Disallow bpf_skb_pull_data() for LWT_SEG6LOCAL -
CVE-2026-98382
bpf: Reject dev-bound-only programs on other devices -
CVE-2026-98381
veth: manage XDP program pointers during channel resize -
CVE-2026-98380
net/sched: reject IDR error pointers when deleting actions
V. Comments for CVE-2024-26700
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