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CVE-2023-53539— RDMA/rxe: Fix incomplete state save in rxe_requester

CVSS 7.8 · High EPSS 0.15% · P5

Possible ATT&CK Techniques 1AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 10

VendorProductVersion RangeStatus
LinuxLinux3050b99850247695cb07a5c15265afcc08bcf400< 70518f3aaf5a059b691867d7d2d46b999319656aaffected
3050b99850247695cb07a5c15265afcc08bcf400< 2f2a6422287fe29f9343247d77b645100ece0652affected
3050b99850247695cb07a5c15265afcc08bcf400< 255c0e60e1d16874fc151358d94bc8df661600ddaffected
3050b99850247695cb07a5c15265afcc08bcf400< 5d122db2ff80cd2aed4dcd630befb56b51ddf947affected
4.8affected
< 4.8unaffected
6.1.53≤ 6.1.*unaffected
6.4.16≤ 6.4.*unaffected
… +2 more rows
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I. Basic Information for CVE-2023-53539

Vulnerability Information

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Vulnerability Title
RDMA/rxe: Fix incomplete state save in rxe_requester
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix incomplete state save in rxe_requester If a send packet is dropped by the IP layer in rxe_requester() the call to rxe_xmit_packet() can fail with err == -EAGAIN. To recover, the state of the wqe is restored to the state before the packet was sent so it can be resent. However, the routines that save and restore the state miss a significnt part of the variable state in the wqe, the dma struct which is used to process through the sge table. And, the state is not saved before the packet is built which modifies the dma struct. Under heavy stress testing with many QPs on a fast node sending large messages to a slow node dropped packets are observed and the resent packets are corrupted because the dma struct was not restored. This patch fixes this behavior and allows the test cases to succeed.
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rxe_requester中状态保存不完整,可能导致数据损坏。
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 3050b99850247695cb07a5c15265afcc08bcf400 ~ 70518f3aaf5a059b691867d7d2d46b999319656a -
LinuxLinux 4.8 -

II. Public POCs for CVE-2023-53539

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III. Intelligence Information for CVE-2023-53539

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Patches & Fixes for CVE-2023-53539 (4)

Same Patch Batch · Linux · 2025-10-04 · 144 CVEs total

CVE-2025-399329.8 CRITICALsmb: client: let smbd_destroy() call disable_work_sync(&info->post_send_credits_work)
CVE-2025-399489.8 CRITICALice: fix Rx page leak on multi-buffer frames
CVE-2025-399469.8 CRITICALtls: make sure to abort the stream if headers are bogus
CVE-2025-399339.4 CRITICALsmb: client: let recv_done verify data_offset, data_length and remaining_data_length
CVE-2025-399439.4 CRITICALksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer
CVE-2023-536009.1 CRITICALtunnels: fix kasan splat when generating ipv4 pmtu error
CVE-2023-536158.8 HIGHscsi: qla2xxx: Fix deletion race condition
CVE-2025-399528.8 HIGHwifi: wilc1000: avoid buffer overflow in WID string configuration
CVE-2023-535898.8 HIGHwifi: iwlwifi: mvm: don't trust firmware n_channels
CVE-2023-535868.8 HIGHscsi: target: Fix multiple LUN_RESET handling
CVE-2022-504938.8 HIGHscsi: qla2xxx: Fix crash when I/O abort times out
CVE-2023-535988.4 HIGHbus: mhi: host: Range check CHDBOFF and ERDBOFF
CVE-2023-535547.8 HIGHstaging: ks7010: potential buffer overflow in ks_wlan_set_encode_ext()
CVE-2023-535667.8 HIGHnetfilter: nft_set_rbtree: fix null deref on element insertion
CVE-2023-535607.8 HIGHtracing/histograms: Add histograms to hist_vars if they have referenced variables
CVE-2023-535597.8 HIGHip_vti: fix potential slab-use-after-free in decode_session6
CVE-2023-535377.8 HIGHf2fs: fix to avoid use-after-free for cached IPU bio
CVE-2023-535457.8 HIGHdrm/amdgpu: unmap and remove csa_va properly
CVE-2023-535527.8 HIGHdrm/i915: mark requests for GuC virtual engines to avoid use-after-free
CVE-2025-399317.8 HIGHcrypto: af_alg - Set merge to zero early in af_alg_sendmsg

Showing top 20 of 144 CVEs. View all on vendor page &rarr; →

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