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CVE-2025-38079— crypto: algif_hash - fix double free in hash_accept

AI Predicted 7.8 Difficulty: Moderate EPSS 0.08% · P23

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinuxfe869cdb89c95d060c77eea20204d6c91f233b53< 5bff312b59b3f2a54ff504e4f4e47272b64f3633affected
fe869cdb89c95d060c77eea20204d6c91f233b53< bf7bba75b91539e93615f560893a599c1e1c98bfaffected
fe869cdb89c95d060c77eea20204d6c91f233b53< c3059d58f79fdfb2201249c2741514e34562b547affected
fe869cdb89c95d060c77eea20204d6c91f233b53< f0f3d09f53534ea385d55ced408f2b67059b16e4affected
fe869cdb89c95d060c77eea20204d6c91f233b53< 134daaba93193df9e988524b5cd2f52d15eb1993affected
fe869cdb89c95d060c77eea20204d6c91f233b53< 2f45a8d64fb4ed4830a4b3273834ecd6ca504896affected
fe869cdb89c95d060c77eea20204d6c91f233b53< 0346f4b742345d1c733c977f3a7aef5a6419a967affected
fe869cdb89c95d060c77eea20204d6c91f233b53< b2df03ed4052e97126267e8c13ad4204ea6ba9b6affected
… +10 more rows
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I. Basic Information for CVE-2025-38079

Vulnerability Information
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Vulnerability Title
crypto: algif_hash - fix double free in hash_accept
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: crypto: algif_hash - fix double free in hash_accept If accept(2) is called on socket type algif_hash with MSG_MORE flag set and crypto_ahash_import fails, sk2 is freed. However, it is also freed in af_alg_release, leading to slab-use-after-free error.
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hash_accept中的双重释放，可能导致内存释放后重用。
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 fe869cdb89c95d060c77eea20204d6c91f233b53 ~ 5bff312b59b3f2a54ff504e4f4e47272b64f3633 -
LinuxLinux 2.6.38 -

II. Public POCs for CVE-2025-38079

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III. Intelligence Information for CVE-2025-38079

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Same Patch Batch · Linux · 2025-06-18 · 362 CVEs total

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CVE-2022-50114net: 9p: fix refcount leak in p9_read_work() error handling
CVE-2022-50113ASoc: audio-graph-card2: Fix refcount leak bug in __graph_get_type()
CVE-2022-50112rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge
CVE-2022-50111ASoC: mt6359: Fix refcount leak bug
CVE-2022-50110watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource
CVE-2022-50109video: fbdev: amba-clcd: Fix refcount leak bugs
CVE-2022-50108mfd: max77620: Fix refcount leak in max77620_initialise_fps
CVE-2022-50106powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address
CVE-2022-50107cifs: Fix memory leak when using fscache
CVE-2022-50105powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader
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CVE-2022-50095posix-cpu-timers: Cleanup CPU timers before freeing them during exec
CVE-2022-50094spmi: trace: fix stack-out-of-bound access in SPMI tracing functions
CVE-2022-50096x86/kprobes: Update kcb status flag after singlestepping
CVE-2022-50097video: fbdev: s3fb: Check the size of screen before memset_io()
CVE-2022-50098scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts
CVE-2022-50101video: fbdev: vt8623fb: Check the size of screen before memset_io()
CVE-2022-50103sched, cpuset: Fix dl_cpu_busy() panic due to empty cs->cpus_allowed

Showing top 20 of 362 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-38079

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