VulnerabilityModified
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() after dm_tm_dec().
HIGH 7.8EPSS 0.27%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.27%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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().
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.27% probability · 19th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3Patch
- https://git.kernel.org/stable/c/1b8d2789dad0005fd5e7d35dab26a8e1203fb6daPatch
- https://git.kernel.org/stable/c/293f957be5e39720778fb1851ced7f5fba6d51c3Patch
- https://git.kernel.org/stable/c/501ecd90efdc9b2edc6c28852ecd098a4adf8f00Patch
- https://git.kernel.org/stable/c/607beb420b3fe23b948a9bf447d993521a02fbbbPatch
- https://git.kernel.org/stable/c/66ea642af6fd4eacb5d0271a922130fcf8700424Patch
- https://git.kernel.org/stable/c/a48f6a2bf33734ec5669ee03067dfb6c5b4818d6Patch
- https://git.kernel.org/stable/c/b03abd0aa09c05099f537cb05b8460c4298f0861Patch
- https://git.kernel.org/stable/c/0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3Patch
- https://git.kernel.org/stable/c/1b8d2789dad0005fd5e7d35dab26a8e1203fb6daPatch
- https://git.kernel.org/stable/c/293f957be5e39720778fb1851ced7f5fba6d51c3Patch
- https://git.kernel.org/stable/c/501ecd90efdc9b2edc6c28852ecd098a4adf8f00Patch
- https://git.kernel.org/stable/c/607beb420b3fe23b948a9bf447d993521a02fbbbPatch
- https://git.kernel.org/stable/c/66ea642af6fd4eacb5d0271a922130fcf8700424Patch
- https://git.kernel.org/stable/c/a48f6a2bf33734ec5669ee03067dfb6c5b4818d6Patch
- https://git.kernel.org/stable/c/b03abd0aa09c05099f537cb05b8460c4298f0861Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.