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CVE-2022-48641— netfilter: ebtables: fix memory leak when blob is malformed

EPSS 0.01% · P3
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I. Basic Information for CVE-2022-48641

Vulnerability Information
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Vulnerability Title
netfilter: ebtables: fix memory leak when blob is malformed
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: fix memory leak when blob is malformed The bug fix was incomplete, it "replaced" crash with a memory leak. The old code had an assignment to "ret" embedded into the conditional, restore this.
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blob格式错误时会导致内存泄漏。
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 afd01382594d643e1adeb16826423b418cdf8b8b ~ 754e8b74281dd54a324698803483f47cf3355ae1 -
LinuxLinux 4.14.292 ~ 4.14.295 -

II. Public POCs for CVE-2022-48641

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III. Intelligence Information for CVE-2022-48641

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Same Patch Batch · Linux · 2024-04-28 · 40 CVEs total

CVE-2022-48638cgroup: cgroup_get_from_id() must check the looked-up kn is a directory
CVE-2022-48648sfc: fix null pointer dereference in efx_hard_start_xmit
CVE-2022-48647sfc: fix TX channel offset when using legacy interrupts
CVE-2022-48646sfc/siena: fix null pointer dereference in efx_hard_start_xmit
CVE-2022-48645net: enetc: deny offload of tc-based TSN features on VF interfaces
CVE-2022-48644net/sched: taprio: avoid disabling offload when it was never enabled
CVE-2022-48643netfilter: nf_tables: fix nft_counters_enabled underflow at nf_tables_addchain()
CVE-2022-48642netfilter: nf_tables: fix percpu memory leak at nf_tables_addchain()
CVE-2022-48640bonding: fix NULL deref in bond_rr_gen_slave_id
CVE-2022-48639net: sched: fix possible refcount leak in tc_new_tfilter()
CVE-2022-48649mm/slab_common: fix possible double free of kmem_cache
CVE-2022-48637bnxt: prevent skb UAF after handing over to PTP worker
CVE-2022-48636s390/dasd: fix Oops in dasd_alias_get_start_dev due to missing pavgroup
CVE-2022-48635fsdax: Fix infinite loop in dax_iomap_rw()
CVE-2022-48634drm/gma500: Fix BUG: sleeping function called from invalid context errors
CVE-2022-48633drm/gma500: Fix WARN_ON(lock->magic != lock) error
CVE-2022-48632i2c: mlxbf: prevent stack overflow in mlxbf_i2c_smbus_start_transaction()
CVE-2022-48631ext4: fix bug in extents parsing when eh_entries == 0 and eh_depth > 0
CVE-2024-26928smb: client: fix potential UAF in cifs_debug_files_proc_show()
CVE-2024-26927ASoC: SOF: Add some bounds checking to firmware data

Showing top 20 of 40 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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