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CVE-2024-26920— tracing/trigger: Fix to return error if failed to alloc snapshot

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register_snapshot_trigger() 在分配快照失败时返回错误代码而不是0。

AI Predicted 5.0 Difficulty: Moderate EPSS 0.26% · P16

Possible ATT&CK Techniques 1 AI

T1564 · Hide Artifacts

Affected Version Matrix 24

VendorProduct Version RangeStatus
Linux Linux 0bbe7f719985efd9adb3454679ecef0984cb6800< 36be97e9eb535fe3008a5cb040b1e56f29f2e398 affected
0bbe7f719985efd9adb3454679ecef0984cb6800< 6022c065c9ec465d84cebff8f480db083e4ee06b affected
0bbe7f719985efd9adb3454679ecef0984cb6800< 4b001ef14baab16b553a002cb9979e31b8fc0c6b affected
0bbe7f719985efd9adb3454679ecef0984cb6800< 0958b33ef5a04ed91f61cef4760ac412080c4e08 affected
7c6feb347a4bb1f02e55f6814c93b5f7fab887a8 affected
a289fd864722dcf5363fec66a35965d4964df515 affected
7054f86f268c0d9d62b52a4497dd0e8c10a7e5c7 affected
57f2a2ad73e99a7594515848f4da987326a15981 affected
… +16 more rows
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I. Basic Information for CVE-2024-26920

Vulnerability Information
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Vulnerability Title
tracing/trigger: Fix to return error if failed to alloc snapshot
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: tracing/trigger: Fix to return error if failed to alloc snapshot Fix register_snapshot_trigger() to return error code if it failed to allocate a snapshot instead of 0 (success). Unless that, it will register snapshot trigger without an error.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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register_snapshot_trigger() 在分配快照失败时返回错误代码而不是0。
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 0bbe7f719985efd9adb3454679ecef0984cb6800 ~ 36be97e9eb535fe3008a5cb040b1e56f29f2e398 -
Linux Linux 5.7 -

II. Public POCs for CVE-2024-26920

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III. Intelligence Information for CVE-2024-26920

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Other References for CVE-2024-26920 (12)

Same Patch Batch · Linux · 2024-04-17 · 100 CVEs total

CVE-2024-26853 9.8 CRITICAL igc: avoid returning frame twice in XDP_REDIRECT
CVE-2024-26877 9.8 CRITICAL crypto: xilinx - call finalize with bh disabled
CVE-2024-26828 9.4 CRITICAL cifs: fix underflow in parse_server_interfaces()
CVE-2024-26856 8.8 HIGH net: sparx5: Fix use after free inside sparx5_del_mact_entry
CVE-2024-26822 8.7 HIGH smb: client: set correct id, uid and cruid for multiuser automounts
CVE-2024-26830 8.4 HIGH i40e: Do not allow untrusted VF to remove administratively set MAC
CVE-2024-26911 7.8 HIGH drm/buddy: Fix alloc_range() error handling code
CVE-2024-26919 7.8 HIGH usb: ulpi: Fix debugfs directory leak
CVE-2024-26883 7.8 HIGH bpf: Fix stackmap overflow check on 32-bit arches
CVE-2024-26824 7.8 HIGH crypto: algif_hash - Remove bogus SGL free on zero-length error path
CVE-2024-26898 7.8 HIGH aoe: fix the potential use-after-free problem in aoecmd_cfg_pkts
CVE-2024-26823 7.8 HIGH irqchip/gic-v3-its: Restore quirk probing for ACPI-based systems
CVE-2024-26880 7.8 HIGH dm: call the resume method on internal suspend
CVE-2024-26872 7.8 HIGH RDMA/srpt: Do not register event handler until srpt device is fully setup
CVE-2024-26838 7.8 HIGH RDMA/irdma: Fix KASAN issue with tasklet
CVE-2024-26870 7.8 HIGH NFSv4.2: fix nfs4_listxattr kernel BUG at mm/usercopy.c:102
CVE-2024-26869 7.8 HIGH f2fs: fix to truncate meta inode pages forcely
CVE-2024-26865 7.8 HIGH rds: tcp: Fix use-after-free of net in reqsk_timer_handler().
CVE-2024-26864 7.8 HIGH tcp: Fix refcnt handling in __inet_hash_connect().
CVE-2024-26852 7.8 HIGH net/ipv6: avoid possible UAF in ip6_route_mpath_notify()

Showing top 20 of 100 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-26920

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