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CVE-2024-50247— fs/ntfs3: Check if more than chunk-size bytes are written

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，该漏洞源于存在超过块大小字节写入问题。

CVSS 7.3 · High EPSS 0.23% · P13

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 12

VendorProduct Version RangeStatus
Linux Linux 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e< e5ae7859008688626b4d2fa6139eeaa08e255053 affected
4534a70b7056fd4b9a1c6db5a4ce3c98546b291e< 1b6bc5f7212181093b6c5310eea216fc09c721a9 affected
4534a70b7056fd4b9a1c6db5a4ce3c98546b291e< 5f21e3e60982cd7353998b4f59f052134fd47d64 affected
4534a70b7056fd4b9a1c6db5a4ce3c98546b291e< 4a4727bc582832f354e0d3d49838a401a28ae25e affected
4534a70b7056fd4b9a1c6db5a4ce3c98546b291e< 9931122d04c6d431b2c11b5bb7b10f28584067f0 affected
5.15 affected
< 5.15 unaffected
5.15.171≤ 5.15.* unaffected
… +4 more rows
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I. Basic Information for CVE-2024-50247

Vulnerability Information
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Vulnerability Title
fs/ntfs3: Check if more than chunk-size bytes are written
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Check if more than chunk-size bytes are written A incorrectly formatted chunk may decompress into more than LZNT_CHUNK_SIZE bytes and a index out of bounds will occur in s_max_off.
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，该漏洞源于存在超过块大小字节写入问题。
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 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e ~ e5ae7859008688626b4d2fa6139eeaa08e255053 -
Linux Linux 5.15 -

II. Public POCs for CVE-2024-50247

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III. Intelligence Information for CVE-2024-50247

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Patches & Fixes for CVE-2024-50247 (2)

Same Patch Batch · Linux · 2024-11-09 · 49 CVEs total

CVE-2024-50215 8.1 HIGH nvmet-auth: assign dh_key to NULL after kfree_sensitive
CVE-2024-50235 7.8 HIGH wifi: cfg80211: clear wdev->cqm_config pointer on free
CVE-2024-50217 7.8 HIGH btrfs: fix use-after-free of block device file in __btrfs_free_extra_devids()
CVE-2024-50221 7.8 HIGH drm/amd/pm: Vangogh: Fix kernel memory out of bounds write
CVE-2024-50261 7.8 HIGH macsec: Fix use-after-free while sending the offloading packet
CVE-2024-50225 7.8 HIGH btrfs: fix error propagation of split bios
CVE-2024-50246 7.8 HIGH fs/ntfs3: Add rough attr alloc_size check
CVE-2024-50253 7.8 HIGH bpf: Check the validity of nr_words in bpf_iter_bits_new()
CVE-2024-50230 7.8 HIGH nilfs2: fix kernel bug due to missing clearing of checked flag
CVE-2024-50237 7.8 HIGH wifi: mac80211: do not pass a stopped vif to the driver in .get_txpower
CVE-2024-50250 7.8 HIGH fsdax: dax_unshare_iter needs to copy entire blocks
CVE-2024-50262 7.8 HIGH bpf: Fix out-of-bounds write in trie_get_next_key()
CVE-2024-50256 7.5 HIGH netfilter: nf_reject_ipv6: fix potential crash in nf_send_reset6()
CVE-2024-50241 7.5 HIGH NFSD: Initialize struct nfsd4_copy earlier
CVE-2024-50248 7.1 HIGH ntfs3: Add bounds checking to mi_enum_attr()
CVE-2024-50257 7.0 HIGH netfilter: Fix use-after-free in get_info()
CVE-2024-50222 7.0 HIGH iov_iter: fix copy_page_from_iter_atomic() if KMAP_LOCAL_FORCE_MAP
CVE-2024-50244 fs/ntfs3: Additional check in ni_clear()
CVE-2024-50243 fs/ntfs3: Fix general protection fault in run_is_mapped_full
CVE-2024-50245 fs/ntfs3: Fix possible deadlock in mi_read

Showing top 20 of 49 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-50247

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