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Review reviewHigh

CVE-2024-41059

Linux Linux, linux kernel

In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix uninit-value in copy_name [syzbot reported] BUG: KMSAN: uninit-value in sized_strscpy+0xc4/0x160 sized_strscpy+0xc4/0x160 copy_name+0x2af/0x320 fs/hfsplus/xattr.c:411 hfsplus_listxattr+0x11e9/0x1a50 fs/hfsplus/xattr.c:750 vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x1f3/0x6b0 fs/xattr.c:840 path_listxattr fs/xattr.c:864 [inline] __do_sys_listxattr fs/xattr.c:876 [inline] __se_sys_listxattr fs/xattr.c:873 [inline] __x64_sys_listxattr+0x16b/0x2f0 fs/xattr.c:873 x64_sys_call+0x2ba0/0x3b50 arch/x86/include/gen...

CVSS
7.1
EPSS
0.27%
18.9% percentile
CISA KEV
Not listed
Published
2024.07.30
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.27%
Technical severityCVSS 7.1

Vulnerability overview

In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix uninit-value in copy_name [syzbot reported] BUG: KMSAN: uninit-value in sized_strscpy+0xc4/0x160 sized_strscpy+0xc4/0x160 copy_name+0x2af/0x320 fs/hfsplus/xattr.c:411 hfsplus_listxattr+0x11e9/0x1a50 fs/hfsplus/xattr.c:750 vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x1f3/0x6b0 fs/xattr.c:840 path_listxattr fs/xattr.c:864 [inline] __do_sys_listxattr fs/xattr.c:876 [inline] __se_sys_listxattr fs/xattr.c:873 [inline] __x64_sys_listxattr+0x16b/0x2f0 fs/xattr.c:873 x64_sys_call+0x2ba0/0x3b50 arch/x86/include/gen...

Affected product and versions

Product
Linux Linux, linux kernel
Affected versions
>= 017f8da43e92ddd9989884720b694a512e09ccce < 72805debec8f7aa342da194fe0ed7bc8febea335, >= 017f8da43e92ddd9989884720b694a512e09ccce < c733e24a61cbcff10f660041d6d84d32bb7e4cb4, >= 017f8da43e92ddd9989884720b694a512e09ccce < 34f8efd2743f2d961e92e8e994de4c7a2f9e74a0, >= 017f8da43e92ddd9989884720b694a512e09ccce < d02d8c1dacafb28930c39e16d48e40bb6e4cbc70, >= 017f8da43e92ddd9989884720b694a512e09ccce < 22999936b91ba545ce1fbbecae6895127945e91c, >= 017f8da43e92ddd9989884720b694a512e09ccce < f08956d8e0f80fd0d4ad84ec917302bb2f3a9c6a, >= 017f8da43e92ddd9989884720b694a512e09ccce < ad57dc2caf1e0a3c0a9904400fae7afbc9f74bb2, >= 017f8da43e92ddd9989884720b694a512e09ccce < 0570730c16307a72f8241df12363f76600baf57d, >= 3.16, < 4.19.319, >= 4.20 < 5.4.281, >= 5.5 < 5.10.223, >= 5.11 < 5.15.164, >= 5.16 < 6.1.101, >= 6.2 < 6.6.42, >= 6.7 < 6.9.11
Fixed versions
4.19.319, 5.4.281, 5.10.223, 5.15.164, 6.1.101, 6.6.42, 6.9.11

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Linux Linux, linux kernel and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE
CWE-908