CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2024-44943 – mm: gup: stop abusing try_grab_folio
https://notcve.org/view.php?id=CVE-2024-44943
28 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: mm: gup: stop abusing try_grab_folio A kernel warning was reported when pinning folio in CMA memory when launching SEV virtual machine. The splat looks like: [ 464.325306] WARNING: CPU: 13 PID: 6734 at mm/gup.c:1313 __get_user_pages+0x423/0x520 [ 464.325464] CPU: 13 PID: 6734 Comm: qemu-kvm Kdump: loaded Not tainted 6.6.33+ #6 [ 464.325477] RIP: 0010:__get_user_pages+0x423/0x520 [ 464.325515] Call Trace: [ 464.325520]
CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0CVE-2024-44942 – f2fs: fix to do sanity check on F2FS_INLINE_DATA flag in inode during GC
https://notcve.org/view.php?id=CVE-2024-44942
26 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on F2FS_INLINE_DATA flag in inode during GC syzbot reports a f2fs bug as below: ------------[ cut here ]------------ kernel BUG at fs/f2fs/inline.c:258! CPU: 1 PID: 34 Comm: kworker/u8:2 Not tainted 6.9.0-rc6-syzkaller-00012-g9e4bc4bcae01 #0 RIP: 0010:f2fs_write_inline_data+0x781/0x790 fs/f2fs/inline.c:258 Call Trace: f2fs_write_single_data_page+0xb65/0x1d60 fs/f2fs/data.c:2834 f2fs_write_cache_pages fs/f2fs/dat... • https://git.kernel.org/stable/c/ae00e6536a2dd54b64b39e9a39548870cf835745 •
CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0CVE-2024-44941 – f2fs: fix to cover read extent cache access with lock
https://notcve.org/view.php?id=CVE-2024-44941
26 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to cover read extent cache access with lock syzbot reports a f2fs bug as below: BUG: KASAN: slab-use-after-free in sanity_check_extent_cache+0x370/0x410 fs/f2fs/extent_cache.c:46 Read of size 4 at addr ffff8880739ab220 by task syz-executor200/5097 CPU: 0 PID: 5097 Comm: syz-executor200 Not tainted 6.9.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace:
CVSS: 7.8EPSS: 0%CPEs: 5EXPL: 0CVE-2024-44940 – fou: remove warn in gue_gro_receive on unsupported protocol
https://notcve.org/view.php?id=CVE-2024-44940
26 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: fou: remove warn in gue_gro_receive on unsupported protocol Drop the WARN_ON_ONCE inn gue_gro_receive if the encapsulated type is not known or does not have a GRO handler. Such a packet is easily constructed. Syzbot generates them and sets off this warning. Remove the warning as it is expected and not actionable. The warning was previously reduced from WARN_ON to WARN_ON_ONCE in commit 270136613bf7 ("fou: Do WARN_ON_ONCE in gue_gro_receive ... • https://git.kernel.org/stable/c/b1453a5616c7bd8acd90633ceba4e59105ba3b51 •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2024-44939 – jfs: fix null ptr deref in dtInsertEntry
https://notcve.org/view.php?id=CVE-2024-44939
26 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: jfs: fix null ptr deref in dtInsertEntry [syzbot reported] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] CPU: 0 PID: 5061 Comm: syz-executor404 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:dtInsertEnt... • https://git.kernel.org/stable/c/53023ab11836ac56fd75f7a71ec1356e50920fa9 •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2024-44938 – jfs: Fix shift-out-of-bounds in dbDiscardAG
https://notcve.org/view.php?id=CVE-2024-44938
26 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: jfs: Fix shift-out-of-bounds in dbDiscardAG When searching for the next smaller log2 block, BLKSTOL2() returned 0, causing shift exponent -1 to be negative. This patch fixes the issue by exiting the loop directly when negative shift is found. In the Linux kernel, the following vulnerability has been resolved: jfs: Fix shift-out-of-bounds in dbDiscardAG When searching for the next smaller log2 block, BLKSTOL2() returned 0, causing shift expo... • https://git.kernel.org/stable/c/bd04a149e3a29e7f71b7956ed41dba34e42d539e •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2024-44937 – platform/x86: intel-vbtn: Protect ACPI notify handler against recursion
https://notcve.org/view.php?id=CVE-2024-44937
26 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: platform/x86: intel-vbtn: Protect ACPI notify handler against recursion Since commit e2ffcda16290 ("ACPI: OSL: Allow Notify () handlers to run on all CPUs") ACPI notify handlers like the intel-vbtn notify_handler() may run on multiple CPU cores racing with themselves. This race gets hit on Dell Venue 7140 tablets when undocking from the keyboard, causing the handler to try and register priv->switches_dev twice, as can be seen from the dev_i... • https://git.kernel.org/stable/c/e2ffcda1629012a2c1a3706432bc45fdc899a584 •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2024-44936 – power: supply: rt5033: Bring back i2c_set_clientdata
https://notcve.org/view.php?id=CVE-2024-44936
26 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: power: supply: rt5033: Bring back i2c_set_clientdata Commit 3a93da231c12 ("power: supply: rt5033: Use devm_power_supply_register() helper") reworked the driver to use devm. While at it, the i2c_set_clientdata was dropped along with the remove callback. Unfortunately other parts of the driver also rely on i2c clientdata so this causes kernel oops. Bring the call back to fix the driver. In the Linux kernel, the following vulnerability has bee... • https://git.kernel.org/stable/c/3a93da231c12bb153224bbbdd3d9a83da9e0ba33 •
CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 0CVE-2024-44935 – sctp: Fix null-ptr-deref in reuseport_add_sock().
https://notcve.org/view.php?id=CVE-2024-44935
26 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: sctp: Fix null-ptr-deref in reuseport_add_sock(). syzbot reported a null-ptr-deref while accessing sk2->sk_reuseport_cb in reuseport_add_sock(). [0] The repro first creates a listener with SO_REUSEPORT. Then, it creates another listener on the same port and concurrently closes the first listener. The second listen() calls reuseport_add_sock() with the first listener as sk2, where sk2->sk_reuseport_cb is not expected to be cleared concurrent... • https://git.kernel.org/stable/c/6ba84574026792ce33a40c7da721dea36d0f3973 • CWE-476: NULL Pointer Dereference •
CVSS: 7.8EPSS: 0%CPEs: 5EXPL: 0CVE-2024-44934 – net: bridge: mcast: wait for previous gc cycles when removing port
https://notcve.org/view.php?id=CVE-2024-44934
26 Aug 2024 — In the Linux kernel, the following vulnerability has been resolved: net: bridge: mcast: wait for previous gc cycles when removing port syzbot hit a use-after-free[1] which is caused because the bridge doesn't make sure that all previous garbage has been collected when removing a port. What happens is: CPU 1 CPU 2 start gc cycle remove port acquire gc lock first wait for lock call br_multicasg_gc() directly acquire lock now but free port the port can be freed while grp timers still running Make sure all prev... • https://git.kernel.org/stable/c/e12cec65b5546f19217e26aafb8add6e2fadca18 •