This bug was fixed in the package linux-raspi-5.4 - 5.4.0-1062.70~18.04.1
--------------- linux-raspi-5.4 (5.4.0-1062.70~18.04.1) bionic; urgency=medium
* bionic/linux-raspi-5.4: 5.4.0-1062.70~18.04.1 -proposed tracker (LP: #1973973)
[ Ubuntu: 5.4.0-1062.70 ]
* focal/linux-raspi: 5.4.0-1062.70 -proposed tracker (LP: #1973974) * focal/linux: 5.4.0-113.127 -proposed tracker (LP: #1973980) * CVE-2022-29581 - net/sched: cls_u32: fix netns refcount changes in u32_change() * CVE-2022-1116 - io_uring: fix fs->users overflow * ext4: limit length to bitmap_maxbytes (LP: #1972281) - ext4: limit length to bitmap_maxbytes - blocksize in punch_hole * Unprivileged users may use PTRACE_SEIZE to set PTRACE_O_SUSPEND_SECCOMP option (LP: #1972740) - ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE
-- Juerg Haefliger <email address hidden> Thu, 19 May 2022 15:32:03 +0200
This bug was fixed in the package linux-raspi-5.4 - 5.4.0-1062. 70~18.04. 1
--------------- 1062.70~ 18.04.1) bionic; urgency=medium
linux-raspi-5.4 (5.4.0-
* bionic/ linux-raspi- 5.4: 5.4.0-1062. 70~18.04. 1 -proposed tracker
(LP: #1973973)
[ Ubuntu: 5.4.0-1062.70 ]
* focal/linux-raspi: 5.4.0-1062.70 -proposed tracker (LP: #1973974) O_SUSPEND_ SECCOMP O_SUSPEND_ SECCOMP permission on PTRACE_SEIZE
* focal/linux: 5.4.0-113.127 -proposed tracker (LP: #1973980)
* CVE-2022-29581
- net/sched: cls_u32: fix netns refcount changes in u32_change()
* CVE-2022-1116
- io_uring: fix fs->users overflow
* ext4: limit length to bitmap_maxbytes (LP: #1972281)
- ext4: limit length to bitmap_maxbytes - blocksize in punch_hole
* Unprivileged users may use PTRACE_SEIZE to set PTRACE_
option (LP: #1972740)
- ptrace: Check PTRACE_
-- Juerg Haefliger <email address hidden> Thu, 19 May 2022 15:32:03 +0200