CVE-2021-47600CWE-416

CVE-2021-47600

High · published June 19, 2024

CVSS v3.1
7.8
EPSS
0%
Percentile
18.3
In the wild
Unconfirmed
What it is

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().

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00271 · 18.3th percentile
Weakness
CWE-416 · Use After Free
Published
2024-06-19T19:15Z
Affected products (7)
ProductVersionsFixed in
linux/linux_kernel< 4.4.2964.4.296
linux/linux_kernel≥ 4.5, < 4.9.2944.9.294
linux/linux_kernel≥ 4.10, < 4.14.2594.14.259
linux/linux_kernel≥ 4.15, < 4.19.2224.19.222
linux/linux_kernel≥ 4.20, < 5.4.1685.4.168
linux/linux_kernel≥ 5.5, < 5.10.885.10.88
linux/linux_kernel≥ 5.11, < 5.15.115.15.11
References (16)
https://git.kernel.org/stable/c/0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1b8d2789dad0005fd5e7d35dab26a8e1203fb6da · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/293f957be5e39720778fb1851ced7f5fba6d51c3 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/501ecd90efdc9b2edc6c28852ecd098a4adf8f00 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/607beb420b3fe23b948a9bf447d993521a02fbbb · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/66ea642af6fd4eacb5d0271a922130fcf8700424 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a48f6a2bf33734ec5669ee03067dfb6c5b4818d6 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b03abd0aa09c05099f537cb05b8460c4298f0861 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/1b8d2789dad0005fd5e7d35dab26a8e1203fb6da · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/293f957be5e39720778fb1851ced7f5fba6d51c3 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/501ecd90efdc9b2edc6c28852ecd098a4adf8f00 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/607beb420b3fe23b948a9bf447d993521a02fbbb · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/66ea642af6fd4eacb5d0271a922130fcf8700424 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a48f6a2bf33734ec5669ee03067dfb6c5b4818d6 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b03abd0aa09c05099f537cb05b8460c4298f0861 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 19 JUN 14:54Z
    dm btree remove: fix use after free in rebalance_children()
    cvelistv5