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CVE-2024-42276— nvme-pci: add missing condition check for existence of mapped data

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，该漏洞源于在nvme_map_data函数调用时缺少对映射数据存在性的检查。

CVSS 7.8 · High EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 16

VendorProduct Version RangeStatus
Linux Linux 4aedb705437f6f98b45f45c394e6803ca67abd33< 3f8ec1d6b0ebd8268307d52be8301973fa5a01ec affected
4aedb705437f6f98b45f45c394e6803ca67abd33< be23ae63080e0bf9e246ab20207200bca6585eba affected
4aedb705437f6f98b45f45c394e6803ca67abd33< 7cc1f4cd90a00b6191cb8cda2d1302fdce59361c affected
4aedb705437f6f98b45f45c394e6803ca67abd33< d135c3352f7c947a922da93c8e763ee6bc208b64 affected
4aedb705437f6f98b45f45c394e6803ca67abd33< 77848b379e9f85a08048a2c8b3b4a7e8396f5f83 affected
4aedb705437f6f98b45f45c394e6803ca67abd33< 70100fe721840bf6d8e5abd25b8bffe4d2e049b7 affected
4aedb705437f6f98b45f45c394e6803ca67abd33< c31fad1470389666ac7169fe43aa65bf5b7e2cfd affected
5.2 affected
… +8 more rows
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I. Basic Information for CVE-2024-42276

Vulnerability Information
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Vulnerability Title
nvme-pci: add missing condition check for existence of mapped data
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: nvme-pci: add missing condition check for existence of mapped data nvme_map_data() is called when request has physical segments, hence the nvme_unmap_data() should have same condition to avoid dereference.
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，该漏洞源于在nvme_map_data函数调用时缺少对映射数据存在性的检查。
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 4aedb705437f6f98b45f45c394e6803ca67abd33 ~ 3f8ec1d6b0ebd8268307d52be8301973fa5a01ec -
Linux Linux 5.2 -

II. Public POCs for CVE-2024-42276

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III. Intelligence Information for CVE-2024-42276

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Other References for CVE-2024-42276 (7)

Same Patch Batch · Linux · 2024-08-17 · 109 CVEs total

CVE-2024-42285 9.8 CRITICAL RDMA/iwcm: Fix a use-after-free related to destroying CM IDs
CVE-2024-42284 9.1 CRITICAL tipc: Return non-zero value from tipc_udp_addr2str() on error
CVE-2024-42318 8.8 HIGH landlock: Don't lose track of restrictions on cred_transfer
CVE-2024-42287 8.8 HIGH scsi: qla2xxx: Complete command early within lock
CVE-2024-43847 8.8 HIGH wifi: ath12k: fix invalid memory access while processing fragmented packets
CVE-2024-43848 8.8 HIGH wifi: mac80211: fix TTLM teardown work
CVE-2024-42299 7.8 HIGH fs/ntfs3: Update log->page_{mask,bits} if log->page_size changed
CVE-2024-42314 7.8 HIGH btrfs: fix extent map use-after-free when adding pages to compressed bio
CVE-2024-42297 7.8 HIGH f2fs: fix to don't dirty inode for readonly filesystem
CVE-2024-43840 7.8 HIGH bpf, arm64: Fix trampoline for BPF_TRAMP_F_CALL_ORIG
CVE-2024-42296 7.8 HIGH f2fs: fix return value of f2fs_convert_inline_inode()
CVE-2024-43832 7.8 HIGH s390/uv: Don't call folio_wait_writeback() without a folio reference
CVE-2024-42293 7.8 HIGH arm64: mm: Fix lockless walks with static and dynamic page-table folding
CVE-2024-43830 7.8 HIGH leds: trigger: Unregister sysfs attributes before calling deactivate()
CVE-2024-42300 7.8 HIGH erofs: fix race in z_erofs_get_gbuf()
CVE-2024-43845 7.8 HIGH udf: Fix bogus checksum computation in udf_rename()
CVE-2024-42288 7.8 HIGH scsi: qla2xxx: Fix for possible memory corruption
CVE-2024-43846 7.8 HIGH lib: objagg: Fix general protection fault
CVE-2024-42280 7.8 HIGH mISDN: Fix a use after free in hfcmulti_tx()
CVE-2024-43816 7.8 HIGH scsi: lpfc: Revise lpfc_prep_embed_io routine with proper endian macro usages

Showing top 20 of 109 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-42276

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