CVE-2022-50752 — Multiple Releases of Same Resource or Handle in Linux

CWE-1341 — Multiple Releases of Same Resource or Handle7 documents6 sources
Severity
5.5MEDIUM
No vector
EPSS
0.0%
top 92.73%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedDec 24

Description

In the Linux kernel, the following vulnerability has been resolved: md/raid5: Remove unnecessary bio_put() in raid5_read_one_chunk() When running chunk-sized reads on disks with badblocks duplicate bio free/puts are observed: BUG bio-200 (Not tainted): Object already free Allocated in mempool_alloc_slab+0x17/0x20 age=3 cpu=2 pid=7504 __slab_alloc.constprop.0+0x5a/0xb0 kmem_cache_alloc+0x31e/0x330 mempool_alloc_slab+0x17/0x20 mempool_alloc+0x100/0x2b0 bio_alloc_bioset+0x181/0x460 do_mpage_read…

Affected Packages4 packages

▶Linuxlinux/linux_kernel5.14.0 — 5.15.75+2
▶Debianlinux/linux_kernel< 6.0.3-1+2
▶CVEListV5linux/linuxc82aa1b76787c34fd02374e519b6f52cdeb2f54b — 7a37c58ee72e1fadd22c4ee990cb74c2ca2280e7+4
▶debiandebian/linux< linux 6.0.3-1 (bookworm)

🔴Vulnerability Details

3
GHSA
GHSA-gg2j-w22v-f248: In the Linux kernel, the following vulnerability has been resolved: md/raid5: Remove unnecessary bio_put() in raid5_read_one_chunk() When running ch↗2025-12-24
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OSV
CVE-2022-50752: In the Linux kernel, the following vulnerability has been resolved: md/raid5: Remove unnecessary bio_put() in raid5_read_one_chunk() When running chun↗2025-12-24
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OSV
md/raid5: Remove unnecessary bio_put() in raid5_read_one_chunk()↗2025-12-24
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📋Vendor Advisories

2
Red Hat
kernel: md/raid5: Remove unnecessary bio_put() in raid5_read_one_chunk()↗2025-12-24
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Debian
CVE-2022-50752: linux - In the Linux kernel, the following vulnerability has been resolved: md/raid5: R...↗2022
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🕵️Threat Intelligence

1
Wiz
CVE-2022-50752 Impact, Exploitability, and Mitigation Steps | Wiz↗
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