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CVE-2024-26936— ksmbd: validate request buffer size in smb2_allocate_rsp_buf()

EPSS 0.02% · P7
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I. Basic Information for CVE-2024-26936

Vulnerability Information
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Vulnerability Title
ksmbd: validate request buffer size in smb2_allocate_rsp_buf()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate request buffer size in smb2_allocate_rsp_buf() The response buffer should be allocated in smb2_allocate_rsp_buf before validating request. But the fields in payload as well as smb2 header is used in smb2_allocate_rsp_buf(). This patch add simple buffer size validation to avoid potencial out-of-bounds in request buffer.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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，该漏洞源于没有验证smb2_allocate_rsp_buf函数中的请求缓冲区大小。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux 0626e6641f6b467447c81dd7678a69c66f7746cf ~ 8f3d0bf1d0c62b539d54c5b9108a845cff619b99 -
LinuxLinux 5.15 -

II. Public POCs for CVE-2024-26936

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III. Intelligence Information for CVE-2024-26936

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Same Patch Batch · Linux · 2024-05-01 · 159 CVEs total

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CVE-2024-27031NFS: Fix nfs_netfs_issue_read() xarray locking for writeback interrupt
CVE-2024-27032f2fs: fix to avoid potential panic during recovery
CVE-2024-27033f2fs: fix to remove unnecessary f2fs_bug_on() to avoid panic
CVE-2024-27034f2fs: compress: fix to cover normal cluster write with cp_rwsem
CVE-2024-27035f2fs: compress: fix to guarantee persisting compressed blocks by CP
CVE-2024-27036cifs: Fix writeback data corruption
CVE-2024-27037clk: zynq: Prevent null pointer dereference caused by kmalloc failure
CVE-2024-27044drm/amd/display: Fix potential NULL pointer dereferences in 'dcn10_set_output_transfer_fun
CVE-2024-27048wifi: brcm80211: handle pmk_op allocation failure
CVE-2024-27047net: phy: fix phy_get_internal_delay accessing an empty array
CVE-2024-27046nfp: flower: handle acti_netdevs allocation failure
CVE-2024-27045drm/amd/display: Fix a potential buffer overflow in 'dp_dsc_clock_en_read()'
CVE-2024-27041drm/amd/display: fix NULL checks for adev->dm.dc in amdgpu_dm_fini()
CVE-2024-27039clk: hisilicon: hi3559a: Fix an erroneous devm_kfree()
CVE-2024-27040drm/amd/display: Add 'replay' NULL check in 'edp_set_replay_allow_active()'
CVE-2024-27028spi: spi-mt65xx: Fix NULL pointer access in interrupt handler
CVE-2024-27043media: edia: dvbdev: fix a use-after-free

Showing top 20 of 159 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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