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CVE-2024-53106— ima: fix buffer overrun in ima_eventdigest_init_common

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ima组件中ima_eventdigest_init_common函数在访问hash_digest_size[]数组时，由于HASH_ALGO__LAST的使用导致缓冲区溢出。

CVSS 7.3 · High EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 10

VendorProduct Version RangeStatus
Linux Linux 9fab303a2cb3d323ca3a32a8b4ab60b451141901< e01aae58e818503f2ffcd34c6f7dc6f90af1057e affected
9fab303a2cb3d323ca3a32a8b4ab60b451141901< 8a84765c62cc0469864e2faee43aae253ad16082 affected
9fab303a2cb3d323ca3a32a8b4ab60b451141901< 1ecf0df5205cfb0907eb7984b8671257965a5232 affected
9fab303a2cb3d323ca3a32a8b4ab60b451141901< 923168a0631bc42fffd55087b337b1b6c54dcff5 affected
5.19 affected
< 5.19 unaffected
6.1.119≤ 6.1.* unaffected
6.6.63≤ 6.6.* unaffected
… +2 more rows
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I. Basic Information for CVE-2024-53106

Vulnerability Information
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Vulnerability Title
ima: fix buffer overrun in ima_eventdigest_init_common
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ima: fix buffer overrun in ima_eventdigest_init_common Function ima_eventdigest_init() calls ima_eventdigest_init_common() with HASH_ALGO__LAST which is then used to access the array hash_digest_size[] leading to buffer overrun. Have a conditional statement to handle this.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
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ima组件中ima_eventdigest_init_common函数在访问hash_digest_size[]数组时，由于HASH_ALGO__LAST的使用导致缓冲区溢出。
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 9fab303a2cb3d323ca3a32a8b4ab60b451141901 ~ e01aae58e818503f2ffcd34c6f7dc6f90af1057e -
Linux Linux 5.19 -

II. Public POCs for CVE-2024-53106

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III. Intelligence Information for CVE-2024-53106

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Patches & Fixes for CVE-2024-53106 (4)

Same Patch Batch · Linux · 2024-12-02 · 22 CVEs total

CVE-2024-53103 7.8 HIGH hv_sock: Initializing vsk->trans to NULL to prevent a dangling pointer
CVE-2024-53121 7.8 HIGH net/mlx5: fs, lock FTE when checking if active
CVE-2024-53107 7.8 HIGH fs/proc/task_mmu: prevent integer overflow in pagemap_scan_get_args()
CVE-2024-53109 7.8 HIGH nommu: pass NULL argument to vma_iter_prealloc()
CVE-2024-53122 7.5 HIGH mptcp: cope racing subflow creation in mptcp_rcv_space_adjust
CVE-2024-53120 7.5 HIGH net/mlx5e: CT: Fix null-ptr-deref in add rule err flow
CVE-2024-53124 7.5 HIGH net: fix data-races around sk->sk_forward_alloc
CVE-2024-53108 7.3 HIGH drm/amd/display: Adjust VSDB parser for replay feature
CVE-2024-53110 7.3 HIGH vp_vdpa: fix id_table array not null terminated error
CVE-2024-53111 7.1 HIGH mm/mremap: fix address wraparound in move_page_tables()
CVE-2024-53114 x86/CPU/AMD: Clear virtualized VMLOAD/VMSAVE on Zen4 client
CVE-2024-53104 media: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_format
CVE-2024-53105 mm: page_alloc: move mlocked flag clearance into free_pages_prepare()
CVE-2024-53112 ocfs2: uncache inode which has failed entering the group
CVE-2024-53113 mm: fix NULL pointer dereference in alloc_pages_bulk_noprof
CVE-2024-53115 drm/vmwgfx: avoid null_ptr_deref in vmw_framebuffer_surface_create_handle
CVE-2024-53116 drm/panthor: Fix handling of partial GPU mapping of BOs
CVE-2024-53117 virtio/vsock: Improve MSG_ZEROCOPY error handling
CVE-2024-53119 virtio/vsock: Fix accept_queue memory leak
CVE-2024-53118 vsock: Fix sk_error_queue memory leak

Showing top 20 of 22 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-53106

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