CVE-2021-47600
published 2024-06-19CVE-2021-47600: In the Linux kernel, the following vulnerability has been resolved: dm btree remove: fix use after free in rebalance_children() Move dm_tm_unlock() after…
PriorityP336high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.27%
19.2th percentile
In the Linux kernel, the following vulnerability has been resolved:
dm btree remove: fix use after free in rebalance_children()
Move dm_tm_unlock() after dm_tm_dec().
Affected
21 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.15.15-1 (bookworm) | linux 5.15.15-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 < a48f6a2bf33734ec5669ee03067dfb6c5b4818d6 | a48f6a2bf33734ec5669ee03067dfb6c5b4818d6 |
| linux | linux | >= 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 < 66ea642af6fd4eacb5d0271a922130fcf8700424 | 66ea642af6fd4eacb5d0271a922130fcf8700424 |
| linux | linux | >= 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 < b03abd0aa09c05099f537cb05b8460c4298f0861 | b03abd0aa09c05099f537cb05b8460c4298f0861 |
| linux | linux | >= 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 < 293f957be5e39720778fb1851ced7f5fba6d51c3 | 293f957be5e39720778fb1851ced7f5fba6d51c3 |
| linux | linux | >= 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 < 501ecd90efdc9b2edc6c28852ecd098a4adf8f00 | 501ecd90efdc9b2edc6c28852ecd098a4adf8f00 |
| linux | linux | >= 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 < 0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3 | 0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3 |
| linux | linux | >= 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 < 607beb420b3fe23b948a9bf447d993521a02fbbb | 607beb420b3fe23b948a9bf447d993521a02fbbb |
| linux | linux | >= 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 < 1b8d2789dad0005fd5e7d35dab26a8e1203fb6da | 1b8d2789dad0005fd5e7d35dab26a8e1203fb6da |
| linux | linux_kernel | < 4.4.296 | 4.4.296 |
| linux | linux_kernel | >= 0 < 5.10.92-1 | 5.10.92-1 |
| linux | linux_kernel | >= 0 < 5.15.15-1 | 5.15.15-1 |
| linux | linux_kernel | >= 0 < 5.15.15-1 | 5.15.15-1 |
| linux | linux_kernel | >= 0 < 5.15.15-1 | 5.15.15-1 |
| linux | linux_kernel | >= 4.10 < 4.14.259 | 4.14.259 |
| linux | linux_kernel | >= 4.15 < 4.19.222 | 4.19.222 |
| linux | linux_kernel | >= 4.20 < 5.4.168 | 5.4.168 |
| linux | linux_kernel | >= 4.5 < 4.9.294 | 4.9.294 |
| linux | linux_kernel | >= 5.11 < 5.15.11 | 5.15.11 |
| linux | linux_kernel | >= 5.5 < 5.10.88 | 5.10.88 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
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Red Hat
kernel: dm btree remove: fix use after free in rebalance_children()
vendor_redhat·2024-06-19·CVSS 7.8
CVE-2021-47600 [HIGH] CWE-416 kernel: dm btree remove: fix use after free in rebalance_children()
kernel: dm btree remove: fix use after free in rebalance_children()
In the Linux kernel, the following vulnerability has been resolved:
dm btree remove: fix use after free in rebalance_children()
Move dm_tm_unlock() after dm_tm_dec().
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 8) - Affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Affected
Package: kernel (Red Hat Enterprise Linux 9) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 9) - Not affected
Debian
CVE-2021-47600: linux - In the Linux kernel, the following vulnerability has been resolved: dm btree re...
vendor_debian·2021·CVSS 7.8
CVE-2021-47600 [HIGH] CVE-2021-47600: linux - In the Linux kernel, the following vulnerability has been resolved: dm btree re...
In the Linux kernel, the following vulnerability has been resolved: dm btree remove: fix use after free in rebalance_children() Move dm_tm_unlock() after dm_tm_dec().
Scope: local
bookworm: resolved (fixed in 5.15.15-1)
bullseye: resolved (fixed in 5.10.92-1)
forky: resolved (fixed in 5.15.15-1)
sid: resolved (fixed in 5.15.15-1)
trixie: resolved (fixed in 5.15.15-1)
OSV
CVE-2021-47600: In the Linux kernel, the following vulnerability has been resolved: dm btree remove: fix use after free in rebalance_children() Move dm_tm_unlock() af
osv·2024-06-19·CVSS 7.8
CVE-2021-47600 [HIGH] CVE-2021-47600: In the Linux kernel, the following vulnerability has been resolved: dm btree remove: fix use after free in rebalance_children() Move dm_tm_unlock() af
In the Linux kernel, the following vulnerability has been resolved: dm btree remove: fix use after free in rebalance_children() Move dm_tm_unlock() after dm_tm_dec().
GHSA
GHSA-gr6r-fxgm-72rq: In the Linux kernel, the following vulnerability has been resolved:
dm btree remove: fix use after free in rebalance_children()
Move dm_tm_unlock()
ghsa_unreviewed·2024-06-19
CVE-2021-47600 [HIGH] CWE-416 GHSA-gr6r-fxgm-72rq: In the Linux kernel, the following vulnerability has been resolved:
dm btree remove: fix use after free in rebalance_children()
Move dm_tm_unlock()
In the Linux kernel, the following vulnerability has been resolved:
dm btree remove: fix use after free in rebalance_children()
Move dm_tm_unlock() after dm_tm_dec().
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://git.kernel.org/stable/c/0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3https://git.kernel.org/stable/c/1b8d2789dad0005fd5e7d35dab26a8e1203fb6dahttps://git.kernel.org/stable/c/293f957be5e39720778fb1851ced7f5fba6d51c3https://git.kernel.org/stable/c/501ecd90efdc9b2edc6c28852ecd098a4adf8f00https://git.kernel.org/stable/c/607beb420b3fe23b948a9bf447d993521a02fbbbhttps://git.kernel.org/stable/c/66ea642af6fd4eacb5d0271a922130fcf8700424https://git.kernel.org/stable/c/a48f6a2bf33734ec5669ee03067dfb6c5b4818d6https://git.kernel.org/stable/c/b03abd0aa09c05099f537cb05b8460c4298f0861https://git.kernel.org/stable/c/0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3https://git.kernel.org/stable/c/1b8d2789dad0005fd5e7d35dab26a8e1203fb6dahttps://git.kernel.org/stable/c/293f957be5e39720778fb1851ced7f5fba6d51c3https://git.kernel.org/stable/c/501ecd90efdc9b2edc6c28852ecd098a4adf8f00https://git.kernel.org/stable/c/607beb420b3fe23b948a9bf447d993521a02fbbbhttps://git.kernel.org/stable/c/66ea642af6fd4eacb5d0271a922130fcf8700424https://git.kernel.org/stable/c/a48f6a2bf33734ec5669ee03067dfb6c5b4818d6https://git.kernel.org/stable/c/b03abd0aa09c05099f537cb05b8460c4298f0861
2024-06-19
Published