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CVE-2024-57922— drm/amd/display: Add check for granularity in dml ceil/floor helpers

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dml_ceil2和dml_floor2函数的包装器未检查粒度是否为零，可能导致断言失败和除零错误。

AI Predicted 5.5 Difficulty: Theoretical EPSS 0.26% · P16

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 16

VendorProduct Version RangeStatus
Linux Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c< 8a9315e6f7b2d94c65a1ba476481deddb20fc3ae affected
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c< 497471baf53bb8fd3cd1529d65d4d7f7b81f1917 affected
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c< 95793f9684e58d2aa56671b2d616b4f9f577a0a8 affected
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c< f3d1e4062ef251fa55ccfeca1e54a98b6818b3a1 affected
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c< ae9ab63a268be99a27a4720ca24f6be801744fee affected
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c< 4f0dd09ed3001725ffd8cdc2868e71df585392fe affected
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c< 0881fbc4fd62e00a2b8e102725f76d10351b2ea8 affected
4.15 affected
… +8 more rows
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I. Basic Information for CVE-2024-57922

Vulnerability Information
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Vulnerability Title
drm/amd/display: Add check for granularity in dml ceil/floor helpers
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add check for granularity in dml ceil/floor helpers [Why] Wrapper functions for dcn_bw_ceil2() and dcn_bw_floor2() should check for granularity is non zero to avoid assert and divide-by-zero error in dcn_bw_ functions. [How] Add check for granularity 0. (cherry picked from commit f6e09701c3eb2ccb8cb0518e0b67f1c69742a4ec)
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dml_ceil2和dml_floor2函数的包装器未检查粒度是否为零，可能导致断言失败和除零错误。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c ~ 8a9315e6f7b2d94c65a1ba476481deddb20fc3ae -
Linux Linux 4.15 -

II. Public POCs for CVE-2024-57922

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III. Intelligence Information for CVE-2024-57922

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Patches & Fixes for CVE-2024-57922 (7)

Same Patch Batch · Linux · 2025-01-19 · 47 CVEs total

CVE-2024-57929 7.8 HIGH dm array: fix releasing a faulty array block twice in dm_array_cursor_end
CVE-2024-57926 7.8 HIGH drm/mediatek: Set private->all_drm_private[i]->drm to NULL if mtk_drm_bind returns err
CVE-2025-21631 7.8 HIGH block, bfq: fix waker_bfqq UAF after bfq_split_bfqq()
CVE-2024-57921 7.8 HIGH drm/amdgpu: Add a lock when accessing the buddy trim function
CVE-2024-57918 7.8 HIGH drm/amd/display: fix page fault due to max surface definition mismatch
CVE-2025-21652 7.8 HIGH ipvlan: Fix use-after-free in ipvlan_get_iflink().
CVE-2025-21646 7.5 HIGH afs: Fix the maximum cell name length
CVE-2025-21647 7.3 HIGH sched: sch_cake: add bounds checks to host bulk flow fairness counts
CVE-2025-21650 7.1 HIGH net: hns3: fixed hclge_fetch_pf_reg accesses bar space out of bounds issue
CVE-2025-21637 7.1 HIGH sctp: sysctl: udp_port: avoid using current->nsproxy
CVE-2025-21638 7.1 HIGH sctp: sysctl: auth_enable: avoid using current->nsproxy
CVE-2025-21640 7.1 HIGH sctp: sysctl: cookie_hmac_alg: avoid using current->nsproxy
CVE-2024-57928 netfs: Fix enomem handling in buffered reads
CVE-2024-57908 iio: imu: kmx61: fix information leak in triggered buffer
CVE-2024-57914 usb: typec: tcpci: fix NULL pointer issue on shared irq case
CVE-2024-57913 usb: gadget: f_fs: Remove WARN_ON in functionfs_bind
CVE-2024-57912 iio: pressure: zpa2326: fix information leak in triggered buffer
CVE-2024-57911 iio: dummy: iio_simply_dummy_buffer: fix information leak in triggered buffer
CVE-2024-57910 iio: light: vcnl4035: fix information leak in triggered buffer
CVE-2024-57904 iio: adc: at91: call input_free_device() on allocated iio_dev

Showing top 20 of 47 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-57922

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