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CVE-2025-38697— jfs: upper bound check of tree index in dbAllocAG

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jfs未检查树索引越界。

CVSS 7.8 · High EPSS 0.18% · P8

Affected Version Matrix 20

VendorProduct Version RangeStatus
Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 5bdb9553fb134fd52ec208a8b378120670f6e784 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< a4f199203f79ca9cd7355799ccb26800174ff093 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 1467a75819e41341cd5ebd16faa2af1ca3c8f4fe affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 49ea46d9025aa1914b24ea957636cbe4367a7311 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 173cfd741ad7073640bfb7e2344c2a0ee005e769 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< c8ca21a2836993d7cb816668458e05e598574e55 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 2dd05f09cc323018136a7ecdb3d1007be9ede27f affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 30e19a884c0b11f33821aacda7e72e914bec26ef affected
… +12 more rows
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I. Basic Information for CVE-2025-38697

Vulnerability Information
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Vulnerability Title
jfs: upper bound check of tree index in dbAllocAG
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: jfs: upper bound check of tree index in dbAllocAG When computing the tree index in dbAllocAG, we never check if we are out of bounds realative to the size of the stree. This could happen in a scenario where the filesystem metadata are corrupted.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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jfs未检查树索引越界。
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 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ~ 5bdb9553fb134fd52ec208a8b378120670f6e784 -
Linux Linux 2.6.12 -

II. Public POCs for CVE-2025-38697

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III. Intelligence Information for CVE-2025-38697

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Same Patch Batch · Linux · 2025-09-04 · 52 CVEs total

CVE-2025-38708 9.8 CRITICAL drbd: add missing kref_get in handle_write_conflicts
CVE-2025-38724 9.8 CRITICAL nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm()
CVE-2025-38728 9.1 CRITICAL smb3: fix for slab out of bounds on mount to ksmbd
CVE-2025-38688 8.8 HIGH iommufd: Prevent ALIGN() overflow
CVE-2025-38703 7.8 HIGH drm/xe: Make dma-fences compliant with the safe access rules
CVE-2025-38717 7.8 HIGH net: kcm: Fix race condition in kcm_unattach()
CVE-2025-38718 7.8 HIGH sctp: linearize cloned gso packets in sctp_rcv
CVE-2025-38715 7.8 HIGH hfs: fix slab-out-of-bounds in hfs_bnode_read()
CVE-2025-38685 7.8 HIGH fbdev: Fix vmalloc out-of-bounds write in fast_imageblit
CVE-2025-38714 7.8 HIGH hfsplus: fix slab-out-of-bounds in hfsplus_bnode_read()
CVE-2025-38722 7.8 HIGH habanalabs: fix UAF in export_dmabuf()
CVE-2025-38710 7.8 HIGH gfs2: Validate i_depth for exhash directories
CVE-2025-38730 7.8 HIGH io_uring/net: commit partial buffers on retry
CVE-2025-38679 7.3 HIGH media: venus: Fix OOB read due to missing payload bound check
CVE-2025-38687 7.3 HIGH comedi: fix race between polling and detaching
CVE-2025-38707 7.1 HIGH fs/ntfs3: Add sanity check for file name
CVE-2025-38713 7.1 HIGH hfsplus: fix slab-out-of-bounds read in hfsplus_uni2asc()
CVE-2025-38680 media: uvcvideo: Fix 1-byte out-of-bounds read in uvc_parse_format()
CVE-2025-38692 exfat: add cluster chain loop check for dir
CVE-2025-38705 drm/amd/pm: fix null pointer access

Showing top 20 of 52 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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