CVE-2021-47466
published 2024-05-22CVE-2021-47466: In the Linux kernel, the following vulnerability has been resolved: mm, slub: fix potential memoryleak in kmem_cache_open() In error path, the random_seq of…
PriorityP417medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.21%
11.3th percentile
In the Linux kernel, the following vulnerability has been resolved:
mm, slub: fix potential memoryleak in kmem_cache_open()
In error path, the random_seq of slub cache might be leaked. Fix this
by using __kmem_cache_release() to release all the relevant resources.
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.14.16-1 (bookworm) | linux 5.14.16-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 210e7a43fa905bccafa9bb5966fba1d71f33eb8b < 4f5d1c29cfab5cb0ab885059818751bdef32e2bb | 4f5d1c29cfab5cb0ab885059818751bdef32e2bb |
| linux | linux | >= 210e7a43fa905bccafa9bb5966fba1d71f33eb8b < 568f906340b43120abd6fcc67c37396482f85930 | 568f906340b43120abd6fcc67c37396482f85930 |
| linux | linux | >= 210e7a43fa905bccafa9bb5966fba1d71f33eb8b < 42b81946e3ac9ea0372ba16e05160dc11e02694f | 42b81946e3ac9ea0372ba16e05160dc11e02694f |
| linux | linux | >= 210e7a43fa905bccafa9bb5966fba1d71f33eb8b < 9037c57681d25e4dcc442d940d6dbe24dd31f461 | 9037c57681d25e4dcc442d940d6dbe24dd31f461 |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.84-1 | 5.10.84-1 |
| linux | linux_kernel | >= 0 < 5.14.16-1 | 5.14.16-1 |
| linux | linux_kernel | >= 0 < 5.14.16-1 | 5.14.16-1 |
| linux | linux_kernel | >= 0 < 5.14.16-1 | 5.14.16-1 |
| linux | linux_kernel | >= 4.8 < 5.4.156 | 5.4.156 |
| linux | linux_kernel | >= 5.11 < 5.14.15 | 5.14.15 |
| linux | linux_kernel | >= 5.5 < 5.10.76 | 5.10.76 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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Red Hat
kernel: mm, slub: fix potential memoryleak in kmem_cache_open()
vendor_redhat·2024-05-22·CVSS 5.5
CVE-2021-47466 [MEDIUM] CWE-402 kernel: mm, slub: fix potential memoryleak in kmem_cache_open()
kernel: mm, slub: fix potential memoryleak in kmem_cache_open()
In the Linux kernel, the following vulnerability has been resolved:
mm, slub: fix potential memoryleak in kmem_cache_open()
In error path, the random_seq of slub cache might be leaked. Fix this
by using __kmem_cache_release() to release all the relevant resources.
A potential memory leak was found in the Linux kernel, in kmem_cache_open(). This issue may lead to compromised system availability.
Package: kernel (Red Hat Enterprise Linux 6) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 9) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 9) - Not affected
Debian
CVE-2021-47466: linux - In the Linux kernel, the following vulnerability has been resolved: mm, slub: f...
vendor_debian·2021·CVSS 5.5
CVE-2021-47466 [MEDIUM] CVE-2021-47466: linux - In the Linux kernel, the following vulnerability has been resolved: mm, slub: f...
In the Linux kernel, the following vulnerability has been resolved: mm, slub: fix potential memoryleak in kmem_cache_open() In error path, the random_seq of slub cache might be leaked. Fix this by using __kmem_cache_release() to release all the relevant resources.
Scope: local
bookworm: resolved (fixed in 5.14.16-1)
bullseye: resolved (fixed in 5.10.84-1)
forky: resolved (fixed in 5.14.16-1)
sid: resolved (fixed in 5.14.16-1)
trixie: resolved (fixed in 5.14.16-1)
GHSA
GHSA-xwj2-c9hw-p6p6: In the Linux kernel, the following vulnerability has been resolved:
mm, slub: fix potential memoryleak in kmem_cache_open()
In error path, the rando
ghsa_unreviewed·2024-05-22
CVE-2021-47466 [MEDIUM] CWE-401 GHSA-xwj2-c9hw-p6p6: In the Linux kernel, the following vulnerability has been resolved:
mm, slub: fix potential memoryleak in kmem_cache_open()
In error path, the rando
In the Linux kernel, the following vulnerability has been resolved:
mm, slub: fix potential memoryleak in kmem_cache_open()
In error path, the random_seq of slub cache might be leaked. Fix this
by using __kmem_cache_release() to release all the relevant resources.
OSV
CVE-2021-47466: In the Linux kernel, the following vulnerability has been resolved: mm, slub: fix potential memoryleak in kmem_cache_open() In error path, the random_
osv·2024-05-22·CVSS 5.5
CVE-2021-47466 [MEDIUM] CVE-2021-47466: In the Linux kernel, the following vulnerability has been resolved: mm, slub: fix potential memoryleak in kmem_cache_open() In error path, the random_
In the Linux kernel, the following vulnerability has been resolved: mm, slub: fix potential memoryleak in kmem_cache_open() In error path, the random_seq of slub cache might be leaked. Fix this by using __kmem_cache_release() to release all the relevant resources.
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/42b81946e3ac9ea0372ba16e05160dc11e02694fhttps://git.kernel.org/stable/c/4f5d1c29cfab5cb0ab885059818751bdef32e2bbhttps://git.kernel.org/stable/c/568f906340b43120abd6fcc67c37396482f85930https://git.kernel.org/stable/c/9037c57681d25e4dcc442d940d6dbe24dd31f461https://git.kernel.org/stable/c/42b81946e3ac9ea0372ba16e05160dc11e02694fhttps://git.kernel.org/stable/c/4f5d1c29cfab5cb0ab885059818751bdef32e2bbhttps://git.kernel.org/stable/c/568f906340b43120abd6fcc67c37396482f85930https://git.kernel.org/stable/c/9037c57681d25e4dcc442d940d6dbe24dd31f461
2024-05-22
Published